David Linn Geenens

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Lenexa, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Supplemental door lock and alert system
- Patent number 11,299,911
- Issue date Apr 12, 2022
- Campus Safety Products, LLC
- David Linn Geenens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
SUPPLEMENTAL DOOR LOCK AND ALERT SYSTEM
- Publication number 20190284838
- Publication date Sep 19, 2019
- FIRE DOOR SOLUTIONS LLC
- David Linn Geenens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SUPPLEMENTAL DOOR LOCK AND BREACH TOOL
- Publication number 20190284854
- Publication date Sep 19, 2019
- FIRE DOOR SOLUTIONS LLC
- David Linn Geenens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SUPPLEMENTAL DOOR LOCK
- Publication number 20190284853
- Publication date Sep 19, 2019
- FIRE DOOR SOLUTIONS LLC
- David Linn Geenens
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES