John C. Bierman

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Austin, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for resurrecting negative electron affinity photocathodes af...
- Patent number 8,298,029
- Issue date Oct 30, 2012
- Gregory A. Mulhollan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Robust activation method for negative electron affinity photocathodes
- Patent number 8,017,176
- Issue date Sep 13, 2011
- Gregory A. Mulhollan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for employing titania nanotube sensors as vacuum gauges
- Publication number 20120255364
- Publication date Oct 11, 2012
- Gregory A. Mulhollan
- G01 - MEASURING TESTING
Information Patent Application
Method for resurrecting negative electron affinity photocathodes af...
- Publication number 20110201244
- Publication date Aug 18, 2011
- Gregory A. Mulhollan
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Robust activation method for negative electron affinity photocathodes
- Publication number 20090322222
- Publication date Dec 31, 2009
- Gregory A. Mulhollan
- H01 - BASIC ELECTRIC ELEMENTS