P. David DeVries

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Spokane, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for forming a membrane electrode diffusion assembly for use...
- Patent number 6,383,556
- Issue date May 7, 2002
- Avista Laboratories, Inc.
- David R. Lott
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for forming a membrane electrode diffusion assembly for use...
- Publication number 20010044373
- Publication date Nov 22, 2001
- David R. Lott
- H01 - BASIC ELECTRIC ELEMENTS