Inventor

MCCARTHY IV JOHN P

US2 patents

Patents

2 patents

US8413764B1Apr 9, 2013

Ladder safety device, systems and methods of arresting falls from ladders

COHEN DAVID A42 citations94

US9447639B2Sep 20, 2016

Ladder safety device, systems and methods of arresting falls from ladders

COHEN DAVID A3 citations69