Rowan L. Messham

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Murrysville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum gallium nitride heterojunction bipolar transistor
- Patent number 5,923,058
- Issue date Jul 13, 1999
- Northrop Grumman Corporation
- Anant K. Agarwal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aluminum gallium nitride based heterojunction bipolar transistor
- Patent number 5,641,975
- Issue date Jun 24, 1997
- Northrop Grumman Corporation
- Anant K. Agarwal
- H01 - BASIC ELECTRIC ELEMENTS