Inventor

PUNCHAK DAN

US3 patents

Patents

3 patents

US11261647B2Mar 1, 2022

Power supply for movable barrier opener with brushless DC motor

GMI HOLDINGS INC0 citations54

US10954708B2Mar 23, 2021

Movable barrier opener with brushless DC motor

GMI HOLDINGS INC0 citations44

US10822858B2Nov 3, 2020

Power supply for movable barrier opener with brushless DC motor

GMI HOLDINGS INC0 citations44