Inventor

VAN DUSEN DAN

US3 patents

Patents

3 patents

US10190333B2Jan 29, 2019

Resiliently mounted strike plate of an electromagnetic door lock

HANCHETT ENTRY SYSTEMS INC6 citations80

US11408204B2Aug 9, 2022

Electric strike for interlocking latch mechanism

HANCHETT ENTRY SYSTEMS INC3 citations70

US11566442B2Jan 31, 2023

Resiliently mounted strike plate of an electromagnetic door lock

HANCHETT ENTRY SYSTEMS INC1 citations58