P. Danial Dapkus

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Anaheim, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
W-shaped diffused stripe GaAs/AlGaAs laser
- Patent number 4,521,887
- Issue date Jun 4, 1985
- The United States of America as represented by the Secretary of the Navy
- Yet-Zen Liu
- 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