Stokkermans
Jozef Petrus Wilhelmus Stokkermans, Nijmejen NL
Patent application number | Description | Published |
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20160071748 | PNEUMATIC WAFER EXPANSION - A die expansion tool and method for expanding foil of a foil carrier connected to a frame is disclosed. In the embodiment, the die expansion tool has an inner body within a cavity formed by an outer body. The frame of the foil carrier can be positioned within the outer body and a wafer attached to the foil of the foil carrier can be positioned over the inner body. A pressurized fluid system, also within the cavity of the outer body, is positioned such that the pressurized fluid system can move the frame axially around the inner body and expand the foil. | 03-10-2016 |
Jozef P.w. Stokkermans, Nijmegen NL
Patent application number | Description | Published |
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20100223767 | APPARATUS FOR ALIGNING AN OPTICAL DEVICE AN OBJECT, AN OPTICAL INSTRUMENT AND A SEMICONDUCTOR PROCESS SYSTEM - The present invention relates to an apparatus ( | 09-09-2010 |
Matthew Stokkermans, Forest, CA US
Patent application number | Description | Published |
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20140039097 | SELF-CONSOLIDATING CONCRETE (SCC) MIXTURE HAVING A COMPRESSIVE STRENGTH OF AT LEAST 25 MPA AT 28 DAYS OF AGE - The present disclosure describes a self-consolidating concrete (SCC) mixture having a compressive strength of at least 25 MPa at 28 days of age. In accordance with one embodiment, there is provided an SCC mixture, comprising: a mixture of coarse aggregate (CA), fine aggregate (FA), very fine aggregate (VFA), Portland cement or Portland limestone cement, an ASTM C494 Type F polycarboxylate ether high range water reducer, and water, wherein the VFA has a particle size distribution in which 95% to 100% passes a 2.5 mm sieve and in which 20% to 100% passes a 75 μm sieve. | 02-06-2014 |