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Randall S. Geels
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San Diego, CA, US
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last 30 patents
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Patent Grant
Visible wavelength, semiconductor optoelectronic device with a high...
Patent number
6,307,873
Issue date
Oct 23, 2001
JDS Uniphase Corporation
Randall S. Geels
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Visible wavelength, semiconductor optoelectronic device with a high...
Patent number
6,272,162
Issue date
Aug 7, 2001
SDL, Inc.
Randall S. Geels
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Visible wavelength, semiconductor optoelectronic device with a high...
Patent number
6,181,721
Issue date
Jan 30, 2001
SDL, Inc.
Randall S. Geels
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Visible wavelength, semiconductor optoelectronic device with a high...
Patent number
6,148,013
Issue date
Nov 14, 2000
SDL, Inc.
Randall S. Geels
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Visible wavelength semiconductor optoelectronic device with a high...
Patent number
6,148,014
Issue date
Nov 14, 2000
SDL, Inc.
Randall S. Geels
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Transverse electric (TE) polarization mode AlGaInP/GaAs red laser d...
Patent number
RE36802
Issue date
Aug 1, 2000
SDL, Inc.
Randall S. Geels
372 - Coherent light generators
Information
Patent Grant
Passivation and protection of semiconductor surface
Patent number
5,933,705
Issue date
Aug 3, 1999
SDL, Inc.
Randall S. Geels
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Transverse electric (TE) polarization mode AlGaInP/GaAs red laser d...
Patent number
5,850,411
Issue date
Dec 15, 1998
SDL, Inc.
Jo S. Major
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Passivation and protection of a semiconductor surface
Patent number
5,799,028
Issue date
Aug 25, 1998
SDL, Inc.
Randall S. Geels
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for replicating periodic nonlinear coefficient patterning du...
Patent number
5,654,229
Issue date
Aug 5, 1997
Xerox Corporation
Florence E. Leplingard
G02 - OPTICS