Doorkino, Inc.

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Inglewood, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for opening and closing a gate
- Patent number 5,136,809
- Issue date Aug 11, 1992
- Doorkino, Inc.
- Moscow K. Richmond
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES