John Joseph Gallagher

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Winter Park, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for making free-standing AlGaN wafer, wafer produced thereby...
- Patent number 7,576,372
- Issue date Aug 18, 2009
- Crystal Photonics, Incorporated
- Herbert Paul Maruska
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making free-standing AIGaN wafer, wafer produced thereby...
- Patent number 7,169,227
- Issue date Jan 30, 2007
- Crystal Photonics, Incorporated
- Herbert Paul Maruska
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making Group III nitride devices and devices produced th...
- Patent number 7,033,858
- Issue date Apr 25, 2006
- Crystal Photonics, Incorporated
- Bruce H. T. Chai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer produced thereby, and associated methods and devices using th...
- Patent number 6,648,966
- Issue date Nov 18, 2003
- Crystal Photonics, Incorporated
- Herbert Paul Maruska
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MAKING FREE-STANDING AlGaN WAFER, WAFER PRODUCED THEREBY...
- Publication number 20070114566
- Publication date May 24, 2007
- Crystal Photonics, Incorporated
- Herbert Paul Maruska
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for making Group III nitride devices and devices produced th...
- Publication number 20040209402
- Publication date Oct 21, 2004
- Crystal Photonics, Incorporated
- Bruce H.T. Chai
- C30 - CRYSTAL GROWTH
Information Patent Application
Method for making free-standing AlGaN wafer, wafer produced thereby...
- Publication number 20030183158
- Publication date Oct 2, 2003
- Crystal Photonics, Incorporated
- Herbert Paul Maruska
- C30 - CRYSTAL GROWTH
Information Patent Application
Wafer produced thereby, and associated methods and devices using th...
- Publication number 20030024472
- Publication date Feb 6, 2003
- Crystal Photonics, Incorporated
- Herbert Paul Maruska
- C30 - CRYSTAL GROWTH