Mark S. Usefara

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing large area SiC substrates
- Patent number 7,888,248
- Issue date Feb 15, 2011
- Northrop Grumman Systems Corporation
- Narsingh Bahadur Singh
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR GROWTH OF HIGH PURITY 6H-SIC SINGLE CRYSTAL
- Publication number 20090220801
- Publication date Sep 3, 2009
- Brian Wagner
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of producing large area SiC substrates
- Publication number 20090014756
- Publication date Jan 15, 2009
- Narsingh Bahadur Singh
- C30 - CRYSTAL GROWTH