Walter Kruppa

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Mclean, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Modified InAs hall elements
- Patent number 6,316,124
- Issue date Nov 13, 2001
- The United States of America as represented by the Secretary of the Navy
- John Bradley Boos
- B32 - LAYERED PRODUCTS
Information Patent Grant
Channel design to reduce impact ionization in heterostructure field...
- Patent number 6,133,593
- Issue date Oct 17, 2000
- The United States of America as represented by the Secretary of the Navy
- J. Brad Boos
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic devices with InAlAsSb/AlSb barrier
- Patent number 5,798,540
- Issue date Aug 25, 1998
- The United States of America as represented by the Secretary of the Navy
- John Bradley Boos
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabrication method for III-V heterostructure field-effect transistors
- Patent number 5,364,816
- Issue date Nov 15, 1994
- The United States of America as represented by the Secretary of the Navy
- J. Brad Boos
- H01 - BASIC ELECTRIC ELEMENTS