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Stephen A. Kupiec
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Torrance, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for making optical master surface diffusers su...
Patent number
6,303,276
Issue date
Oct 16, 2001
Physical Optics Corporation
Gajendra D. Savant
G02 - OPTICS
Information
Patent Grant
Light pipe for a backlighting system
Patent number
6,295,405
Issue date
Sep 25, 2001
Physical Optics Corporation
Tomasz P. Jannson
G02 - OPTICS
Information
Patent Grant
Fiber optic luminaire
Patent number
6,234,656
Issue date
May 22, 2001
Physical Optics Corporation
Abbas Hosseini
G02 - OPTICS
Information
Patent Grant
Backlight apparatus for illuminating a display with controlled ligh...
Patent number
6,072,551
Issue date
Jun 6, 2000
Physical Optics Corporation
Tomasz P. Jannson
G02 - OPTICS
Information
Patent Grant
Method of rapid prototyping for multifaceted and/or folded path lig...
Patent number
5,995,742
Issue date
Nov 30, 1999
Physical Optics Corporation
Tomasz P. Jannson
G02 - OPTICS