Patrick E. Keller

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Virginia Beach, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Sentinel event reducing safety knobs
- Patent number 9,765,548
- Issue date Sep 19, 2017
- Patrick E. Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Sentinel event reducing safety knobs
- Patent number 9,267,309
- Issue date Feb 23, 2016
- Patrick E. Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Suicide prevention device
- Patent number 9,080,378
- Issue date Jul 14, 2015
- Patrick E. Keller
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Sentinel event reducing safety knobs
- Patent number 8,740,266
- Issue date Jun 3, 2014
- Patrick E. Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Suicide prevention device
- Patent number 8,613,162
- Issue date Dec 24, 2013
- Patrick E. Keller
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Sentinel Event Reducing Safety Knobs
- Publication number 20140265375
- Publication date Sep 18, 2014
- Patrick E. KELLER
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SUICIDE PREVENTION DEVICE
- Publication number 20140144084
- Publication date May 29, 2014
- Patrick E. Keller
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Sentinel Event Reducing Safety Knobs
- Publication number 20120199228
- Publication date Aug 9, 2012
- Patrick E. Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SUICIDE PREVENTION DEVICE
- Publication number 20100101149
- Publication date Apr 29, 2010
- Patrick E. Keller
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
SENTINEL EVENT REDUCING SAFETY KNOBS
- Publication number 20100013248
- Publication date Jan 21, 2010
- Patrick E. Keller
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES