Patents/Inventors

Thomas M. Kowalczyk

Unionville, CTUS2 patents

3 Patents

US122919122025
Door System Having a Swing Interlock System
Allegion Access Technologies LLC
0 cites
US121688932024
Slide Latching System for a Door System
Allegion Access Technologies LLC
0 cites
US115553442023
Door System Having a Swing Interlock System
Allegion Access Technologies LLC
0 cites