David A. Cohen

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Briarcliff Manor, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Ladder safety device, systems and methods of arresting falls from l...
- Patent number 9,447,639
- Issue date Sep 20, 2016
- Daco LLC
- David A. Cohen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Ladder safety device, systems and methods of arresting falls from l...
- Patent number 8,413,764
- Issue date Apr 9, 2013
- David A. Cohen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
LADDER SAFETY DEVICE, SYSTEMS AND METHODS OF ARRESTING FALLS FROM L...
- Publication number 20160108673
- Publication date Apr 21, 2016
- Wildcat Capital LLC
- David A. Cohen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LADDER SAFETY DEVICE, SYSTEMS AND METHODS OF ARRESTING FALLS FROM L...
- Publication number 20130206507
- Publication date Aug 15, 2013
- David A. Cohen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
LADDER SAFETY DEVICE, SYSTEMS AND METHODS OF ARRESTING FALLS FROM L...
- Publication number 20130180802
- Publication date Jul 18, 2013
- David A. Cohen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS