David Brayshaw

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Happy Valley, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Chamber with low turbulence argon purging system
- Patent number 9,566,659
- Issue date Feb 14, 2017
- PCC Structurals Inc.
- Lee Patrick
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Chamber With Low Turbulence Argon Purging System
- Publication number 20120199636
- Publication date Aug 9, 2012
- PCC STRUCTURALS INC.
- Lee Patrick
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Low Turbulence Argon Purging System
- Publication number 20110089225
- Publication date Apr 21, 2011
- PCC STRUCTURALS INC.
- Lee Patrick
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR