Frederick G. Johnson

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Lanham, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of efficient controllable and repeatable wet oxidation in a...
- Patent number 6,610,612
- Issue date Aug 26, 2003
- The University of Maryland
- Mario Dagenais
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of oxidizing strain-compensated superlattice of group III-V...
- Patent number 6,531,414
- Issue date Mar 11, 2003
- The United States of America as represented by the National Security Agency
- Frederick G. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vertical cavity surface emitting laser with oxidized strain-compens...
- Patent number 6,493,366
- Issue date Dec 10, 2002
- The United States of America as represented by the National Security Agency
- Frederick G. Johnson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ridge laser with oxidized strain-compensated superlattice of group...
- Patent number 6,407,407
- Issue date Jun 18, 2002
- The United States of America as represented by the Director of the National S...
- Frederick G. Johnson
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
Method of efficient controllable and repeatable wet oxidation in a...
- Publication number 20020127758
- Publication date Sep 12, 2002
- Mario Dagenais
- B82 - NANO-TECHNOLOGY