Varmazis D. Costas

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Chelmsford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Structure of a pHEMT transistor capable of nanosecond switching
- Patent number 8,174,050
- Issue date May 8, 2012
- M/A-COM Technology Solutions Holdings, Inc.
- Timothy E. Boles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Selective T-gate process
- Patent number 6,524,937
- Issue date Feb 25, 2003
- Tyco Electronics Corp.
- Ying Michael Cheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two layer hermetic-like coating for on-wafer encapsulatuon of GaAs...
- Patent number 6,137,125
- Issue date Oct 24, 2000
- The Whitaker Corporation
- Varmazis D. Costas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Two layer hermetic-like coating process for on-wafer encapsulation...
- Patent number 5,914,508
- Issue date Jun 22, 1999
- The Whitaker Corporation
- Costas D. Varmazis
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal-semiconductor field effect transistor having reduced control...
- Patent number 5,698,875
- Issue date Dec 16, 1997
- The Whitaker Corporation
- Costas Dimitrios Varmazis
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STRUCTURE OF A pHEMT TRANSISTOR CAPABLE OF NANOSECOND SWITCHING
- Publication number 20110147797
- Publication date Jun 23, 2011
- Timothy E. Boles
- H01 - BASIC ELECTRIC ELEMENTS