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David R. Pedersen
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Antioch, CA, US
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last 30 patents
Information
Patent Grant
Pressure sensor utilizing a polyurethane optical fiber
Patent number
4,915,473
Issue date
Apr 10, 1990
The Dow Chemical Company
Nathan N. Haese
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical coupler pressure or load sensor
Patent number
4,909,594
Issue date
Mar 20, 1990
The Dow Chemical Company
Nathan N. Haese
G02 - OPTICS
Information
Patent Grant
Flexible optical waveguide containing a thermoplastic aliphatic seg...
Patent number
4,909,597
Issue date
Mar 20, 1990
The Dow Chemical Company
Theodore L. Parker
G02 - OPTICS
Information
Patent Grant
Plastic optical fiber for in vivo use having a biocompatible polyur...
Patent number
4,893,897
Issue date
Jan 16, 1990
Dow Chemical Company
Theodore L. Parker
G02 - OPTICS
Information
Patent Grant
Plastic optical fiber for in vivo use having a biocompatible polysi...
Patent number
4,867,531
Issue date
Sep 19, 1989
The Dow Chemical Company
Theodore L. Parker
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Jacketed polymer optical waveguides
Patent number
4,844,578
Issue date
Jul 4, 1989
The Dow Chemical Company
Peter E. Pierini
G02 - OPTICS
Information
Patent Grant
Flowmeter with no moving parts
Patent number
4,523,464
Issue date
Jun 18, 1985
The Dow Chemical Company
David R. Pedersen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE