Assignee
COLLINS RICHARD
US3 patents
Top patents by PatentIndex Score
US5078180AJan 7, 1992
Automatically operated gate valve for recreational vehicles
COLLINS RICHARD41 citations91
US10001884B2Jun 19, 2018
Voltage driven self-capacitance measurement
COLLINS RICHARD3 citations71
US8522908B1Sep 3, 2013
Photoelectric-activated switch for a motorized wheelchair
COLLINS RICHARD5 citations63