Richard R. Siergiej

Follow

Person

Irwin, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Static induction transistor
- Patent number 5,945,701
- Issue date Aug 31, 1999
- Northrop Grumman Corporation
- Richard R. Siergiej
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide static induction transistor structure
- Patent number 5,903,020
- Issue date May 11, 1999
- Northrop Grumman Corporation
- Richard R. Siergiej
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Self-aligned gate fabrication process for silicon carbide static in...
- Patent number 5,807,773
- Issue date Sep 15, 1998
- Northrop Grumman Corporation
- Li-Shu Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Static induction transistors
- Patent number 5,705,830
- Issue date Jan 6, 1998
- Northrop Grumman Corporation
- Richard R. Siergiej
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon carbide static induction transistor
- Patent number 5,612,547
- Issue date Mar 18, 1997
- Northrop Grumman Corporation
- Rowland C. Clarke
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile random access memory cell constructed of silicon carbide
- Patent number 5,510,630
- Issue date Apr 23, 1996
- Westinghouse Electric Corporation
- Anant K. Agarwal
- H01 - BASIC ELECTRIC ELEMENTS