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Robert S. Freund
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Livingston, NJ, US
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last 30 patents
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Patent Grant
Vertical cavity semiconductor laser
Patent number
5,559,053
Issue date
Sep 24, 1996
Lucent Technologies Inc.
Kent D. Choquette
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor surface emitting laser having enhanced optical confin...
Patent number
5,348,912
Issue date
Sep 20, 1994
AT&T Bell Laboratories
Kent D. Choquette
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for removing surface contaminants from III-V semiconductors
Patent number
5,275,687
Issue date
Jan 4, 1994
AT&T Bell Laboratories
Kent D. Choquette
C30 - CRYSTAL GROWTH
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Patent Grant
Semiconductor surface emitting laser having enhanced optical confin...
Patent number
5,212,701
Issue date
May 18, 1993
AT&T Bell Laboratories
Kent D. Choquette
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light emitting diode with multifaceted reflector to increase coupli...
Patent number
5,101,454
Issue date
Mar 31, 1992
AT&T Bell Laboratories
Greg E. Blonder
G02 - OPTICS