BC Research & Development, Inc.

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Niwot, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Safety enhanced pivoting door operator
- Patent number 5,036,620
- Issue date Aug 6, 1991
- BC Research and Development, Inc.
- Mark A. Beran
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Presence detecting apparatus and method for automatic doors
- Patent number 5,021,644
- Issue date Jun 4, 1991
- BC Research and Development, Inc.
- Mark A. Beran
- G01 - MEASURING TESTING
Information Patent Grant
Control apparatus for doors
- Patent number 4,976,065
- Issue date Dec 11, 1990
- BC Research and Development, Inc.
- Mark A. Beran
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
74027946 - HAWKEYE
- Serial number 74027946
- Filing date Feb 12, 1990
- BC Research & Development, Inc.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments