Chris M. Shonka

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Ft. Collins, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Industrial hollow cathode
- Patent number 7,728,498
- Issue date Jun 1, 2010
- Kaufman & Robinson, Inc.
- Chris M. Shonka
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Industrial hollow cathode
- Publication number 20070222358
- Publication date Sep 27, 2007
- Kaufman & Robinson, Inc.
- Chris M. Shonka
- H01 - BASIC ELECTRIC ELEMENTS