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Thomas Radford Sommer
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Sebastopol, CA, US
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last 30 patents
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Patent Grant
Voltage-tunable optical filters for instrumentation applications
Patent number
9,645,291
Issue date
May 9, 2017
II-VI Incorporated
Thomas Radford Sommer
G02 - OPTICS
Information
Patent Grant
Wavelength-selective optical amplifier
Patent number
6,433,924
Issue date
Aug 13, 2002
Optical Coating Laboratory, Inc.
Thomas R. Sommer
G02 - OPTICS
Information
Patent Grant
Transparent strain sensitive devices and method
Patent number
5,915,285
Issue date
Jun 22, 1999
Optical Coating Laboratory, Inc.
Thomas R. Sommer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Load cell
Patent number
4,107,985
Issue date
Aug 22, 1978
National Controls, Inc.
Thomas R. Sommer
G01 - MEASURING TESTING