James J. Coleman

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Champaign, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor device and method
- Patent number 4,994,882
- Issue date Feb 19, 1991
- University of Illinois
- Karl Hess
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Zinc-diffused narrow stripe AlGaAs/GaAs double heterostructure laser
- Patent number 4,517,674
- Issue date May 14, 1985
- The United States of America as represented by the Secretary of the Navy
- Yet-Zen Liu
- H01 - BASIC ELECTRIC ELEMENTS