Douglas J. Willey

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Chicago, IL, US

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Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR SECURING A DOOR
- Publication number 20190226252
- Publication date Jul 25, 2019
- Brian T. Patton
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
APPARATUS AND METHOD FOR SECURING A DOOR
- Publication number 20160069110
- Publication date Mar 10, 2016
- Brian T. Patton
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES