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Chee

Chee Chan, Cupertino, CA US

Patent application numberDescriptionPublished
20090157229METHOD AND APPARATUS FOR PLATING SOLUTION ANALYSIS AND CONTROL - A plating system comprises a plating solution and an apparatus for control of the plating solution, the apparatus including a Raman spectrometer for measurement of organic components, a visible light spectrometer for measurement of metallic components, and a pH probe. The plating solution can be sampled continuously or at intervals. Dosing of the plating solution adjusts for components consumed or lost in the plating process. The method of dosing is based on maintaining a desired composition of the plating solution.06-18-2009

Chee Voon Kin, Singapore SG

Patent application numberDescriptionPublished
20100263864Bidirectional Gravel Packing in Subterranean Wells - Systems and methods for bidirectional gravel packing of wells. A gravel packing method includes flowing a gravel slurry in one direction in an annulus formed between a wellbore and a gravel packing assembly, and flowing another gravel slurry in an opposite direction in the annulus. A well system includes a gravel packing assembly positioned in a wellbore; one or more well screens interconnected in the gravel packing assembly; a flow control device, interconnected in the gravel packing assembly, and which selectively permits and prevents flow of a gravel slurry outward from the gravel packing assembly to an exterior of the well screens; another flow control device, interconnected in the gravel packing assembly, and which selectively permits and prevents flow of another gravel slurry outward from the gravel packing assembly to the exterior of the well screens; and the well screens being positioned between the flow control devices.10-21-2010

Chee Wong, Oulu FI

Patent application numberDescriptionPublished
20090264156Foldable cellular phone device - The invention relates to a foldable cellular phone device with a cellular phone component, provided with an earpiece, said foldable cellular phone device comprising a housing having a first housing element, having first and second faces; and a second housing element having third and fourth faces, wherein a first user interface is mounted within said first housing element and is accessible on said first face; wherein a second user interface is mounted within said second housing element and is accessible on said third face; wherein said first housing element and said second housing element are coupled together by a swivel hinge, such that said first housing element and said second housing element can rotate about a first axis of said swivel hinge between a first closed position and a first open position, wherein in said first closed position said first housing element and said second housing element are folded together such that the first face and said third face are conformingly adjacent to each other enclosing said first user interface and said second user interface between said first housing element and said second housing element, and wherein in said first open position said first housing element and said second housing element are folded open with said first and said second housing elements being angularly displaced about said first axis from said first closed position to an angle between 90 and 180 degrees such that said first and said third face are arranged oppositely, wherein said swivel hinge further couples said first housing element and said second housing element such that said first housing element can rotate about a second axis of said swivel hinge perpendicular to said first axis between a first rotation position and a second rotation position of said first housing element, as defined relative to said second housing element, wherein in said first open position and said first closed position said first element is in said first rotation position, and wherein said foldable cellular phone device further comprises a second open position and a second closed position, wherein said first element is in said second rotation position, wherein in said second open position said first housing element and said second housing element are folded open with said first and said second housing elements being angularly displaced about said first axis from said first closed position to an angle between 90 and 180 degrees such that said such that said second and said third face are arranged oppositely, and wherein in said second closed position said first housing element and said second housing element are folded together such that the second face and said third face are conformingly adjacent to each other, such that said first user interface is accessible on an outer side of said foldable cellular phone device. Said earpiece is arranged in said second housing element wherein a sound outlet of said earpiece is located at said third face, said first housing element is provided with a soundhole, wherein said soundhole is arranged such that in said second closed position said sound hole is located oppositely to said sound outlet of said earpiece in said second housing element such that an audio signal generated by said earpiece is transmitted through said first housing element.10-22-2009

Chee Wong, Oulo FI

Patent application numberDescriptionPublished
20090215495MOBILE COMMUNICATION AND/OR GAMING TERMINAL - The invention relates to mobile communication and gaming terminals with a housing that is provided with a pair of pivoting wings that allow the terminals to be used in different configurations of the wings relative to the housing.08-27-2009