Roger J. Chaffin

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Albuquerque, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
SLS complementary logic devices with increase carrier mobility
- Patent number 5,031,007
- Issue date Jul 9, 1991
- Sandia Corporation
- Roger J. Chaffin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field-effect transistor having a superlattice channel and high carr...
- Patent number 4,797,716
- Issue date Jan 10, 1989
- The United States of America as represented by the United States Department o...
- Roger J. Chaffin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum well multijunction photovoltaic cell
- Patent number 4,688,068
- Issue date Aug 18, 1987
- The United States of America as represented by the Department of Energy
- Roger J. Chaffin
- B82 - NANO-TECHNOLOGY