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Universal Photonix, Inc.
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Laguna Hills, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Security system employing optical key shape reader
Patent number
5,132,661
Issue date
Jul 21, 1992
Universal Photonix, Inc.
Douglas A. Pinnow
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Operator lockout prevention device
Patent number
4,942,747
Issue date
Jul 24, 1990
Universal Photonix, Inc.
Douglas A. Pinnow
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Apparatus and method for a universal electronic locking system
Patent number
4,931,789
Issue date
Jun 5, 1990
Universal Photonix, Inc.
Douglas A. Pinnow
G07 - CHECKING-DEVICES
Information
Patent Grant
Apparatus for transmitting optical signals into a protected environ...
Patent number
4,912,525
Issue date
Mar 27, 1990
Universal Photonix, Inc.
Douglas A. Pinoow
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information
Patent Grant
Security system employing optical key shape reader
Patent number
4,868,559
Issue date
Sep 19, 1989
Universal Photonix, Inc.
Douglas A. Pinnow
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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last 30 patents
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