Steve Cummings

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Burnsville, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
Automatic lock-unlock door safety control
- Patent number 10,648,214
- Issue date May 12, 2020
- Steve Cummings
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATIC LOCK-UNLOCK DOOR SAFETY CONTROL
- Publication number 20180230727
- Publication date Aug 16, 2018
- Steve Cummings
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES