Robert J. Viviano

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St. Louis, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Symmetrical uni-directional single action centered cylinder keyless...
- Patent number 10,017,962
- Issue date Jul 10, 2018
- Robert J. Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Symmetrical uni-directional single action centered cylinder keyless...
- Patent number 9,493,965
- Issue date Nov 15, 2016
- Easy Lock, LLC.
- Robert J Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Spring activated adjustable dead bolt latch
- Patent number 8,360,482
- Issue date Jan 29, 2013
- Robert J. Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Keyless deadbolt door lock assembly
- Patent number 7,389,661
- Issue date Jun 24, 2008
- Robert J. Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
Symmetrical uni-directional single action centered cylinder keyless...
- Publication number 20170044796
- Publication date Feb 16, 2017
- Robert J Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Symmetrical Uni-Directional Single Action Centered Cylinder Keyless...
- Publication number 20160040454
- Publication date Feb 11, 2016
- Robert J Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Symmetrical uni-directional single action centered cylinder keyless...
- Publication number 20120234059
- Publication date Sep 20, 2012
- Robert J. Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
SPRING ACTIVATED ADJUSTABLE DEAD BOLT LATCH
- Publication number 20100107707
- Publication date May 6, 2010
- Robert J. Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
Keyless deadbolt door lock assembly
- Publication number 20060065025
- Publication date Mar 30, 2006
- BDH Holding, LLC
- Robert J. Viviano
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES