Assignee

ENG HARDWARE LLC

US3 patents

Top patents by PatentIndex Score

US11713606B2Aug 1, 2023

Direct drive counter balancing system for overhead doors

ENG HARDWARE LLC2 citations69

US11390500B2Jul 19, 2022

Drive drum for overhead doors

ENG HARDWARE LLC1 citations59

US12163363B2Dec 10, 2024

Direct drive counter balancing system for overhead doors

ENG HARDWARE LLC0 citations58