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Hans Weigert
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Woodcliff Lake, NJ, US
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last 30 patents
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Patent Grant
Frame location system
Patent number
3,937,927
Issue date
Feb 10, 1976
Ragen Precision Industries, Inc.
Hans Weigert
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Analog display utilizing liquid crystal material and for being mult...
Patent number
3,934,241
Issue date
Jan 20, 1976
Ragen Precision Industries, Inc.
Hans Weigert
G02 - OPTICS