John Wasserbauer

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San Leandro, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing semiconductor devices having gallium nitri...
- Patent number 8,945,966
- Issue date Feb 3, 2015
- Element Six Technologies US Corporation
- Daniel Francis
- C30 - CRYSTAL GROWTH
Information Patent Grant
Semiconductor devices having gallium nitride epilayers on diamond s...
- Patent number 8,283,672
- Issue date Oct 9, 2012
- Group4 Labs, Inc.
- Daniel Francis
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for manufacturing semiconductor devices having gallium nitri...
- Patent number 8,283,189
- Issue date Oct 9, 2012
- Group4 Labs, Inc.
- Daniel Francis
- C30 - CRYSTAL GROWTH
Information Patent Grant
Composite wafers having bulk-quality semiconductor layers and metho...
- Patent number 7,943,485
- Issue date May 17, 2011
- Group4 Labs, LLC
- Daniel Francis
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor devices having gallium nitride epilayers on diamond s...
- Patent number 7,595,507
- Issue date Sep 29, 2009
- Group4 Labs LLC
- Daniel Francis
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICES HAVING GALLIUM NITRI...
- Publication number 20130183798
- Publication date Jul 18, 2013
- Daniel Francis
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICES HAVING GALLIUM NITRI...
- Publication number 20100105166
- Publication date Apr 29, 2010
- Group4 Labs, LLC
- Daniel Francis
- C30 - CRYSTAL GROWTH
Information Patent Application
SEMICONDUCTOR DEVICES HAVING GALLIUM NITRIDE EPILAYERS ON DIAMOND S...
- Publication number 20100001293
- Publication date Jan 7, 2010
- Group4 Labs, LLC
- Daniel Francis
- C30 - CRYSTAL GROWTH
Information Patent Application
COMPOSITE WAFERS HAVING BULK-QUALITY SEMICONDUCTOR LAYERS AND METHO...
- Publication number 20080296586
- Publication date Dec 4, 2008
- Daniel Francis
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor Devices Having Gallium Nitride Epilayers on Diamond S...
- Publication number 20060266280
- Publication date Nov 30, 2006
- Daniel Francis
- C30 - CRYSTAL GROWTH