Lievin
Christophe Lievin, Meudon FR
Patent application number | Description | Published |
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20090102383 | HIGH-POWER MICROWAVE TUBE WITH BEAM SPREADING IN THE COLLECTOR - The invention relates to a microwave power tube consisting of an electron gun comprising a cathode that generates an electron beam in a microwave structure of the tube, and a collector for collecting electrons from the beam. In addition, the tube comprises a magnetic device for spreading the beam in the collector, which generates a periodic amplitude-modulated magnetic spread field Bblm. The invention is suitable for microwave power tubes. | 04-23-2009 |
David Lievin, Bois Des Filion CA
Patent application number | Description | Published |
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20100047293 | FRAGRANCE EMITTING PATCH - The present invention relates to a fragrance emitting patch that a user can attach to the body or an article of clothing, and more particularly to a fragrance emitting patch having a configuration that permits the easy application and removal of the fragrance emitting patch by a user. | 02-25-2010 |
20100047511 | FRAGRANCE EMITTING PATCH - The present invention relates to a fragrance emitting patch that a user can attach to the body or an article of clothing, and more particularly to a fragrance emitting patch having a configuration that permits the easy application and removal of the fragrance emitting patch by a user. | 02-25-2010 |
David Lievin, Gatineau CA
Patent application number | Description | Published |
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20160115300 | THERMOPLASTIC COMPOSITE MATERIAL COMPRISING A REINFORCING COMPONENT AND A POLY(PHENYLENE) POLYMER AND PROCESS TO MAKE SAID THERMOPLASTIC COMPOSITE MATERIAL - The present disclosure provides a composite material that includes a thermoplastic poly(phenylene) polymer and a re-enforcement component. The poly(phenylene) polymer includes para-phenylene units. At least a portion of the para-phenylene units may be substituted with a polar non-acid functional group. The thermoplastic poly(phenylene) polymer may also include meta-phenylene units. The disclosure also describes a method of making a composite material using a solvent-dissolved poly(phenylene) polymer and a reinforcing fiber. | 04-28-2016 |
Marc Lievin, Bonn DE
Patent application number | Description | Published |
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20080310584 | Tomography Equipment Comprising a Variable Reproduction Geometry - The invention relates to a method for generating 3D tomographic images of an object ( | 12-18-2008 |