Assignee
PERRY DONALD
US4 patents
Top patents by PatentIndex Score
US8640626B2Feb 4, 2014
Ramp system for bridging flexible cable to rigid rail
PERRY DONALD14 citations80
US8640627B1Feb 4, 2014
Traction channel equipped ramp system for bridging flexible cable to rigid rail
PERRY DONALD8 citations80
US10336346B2Jul 2, 2019
Cable trolley having evacuation aid
PERRY DONALD1 citations59
US9758178B2Sep 12, 2017
Cable trolley having a swivel assembly and coupling link for aerial safety harness
PERRY DONALD0 citations48