Inventor
RICHARD WILLY
CH3 patents
Patents
3 patentsUS4774512ASep 27, 1988
Arrangement for removing a conditional ban on the operation of a lock
RELHOR SA25 citations86
US4944170AJul 31, 1990
Device for lifting a time ban on the actuation of a mechanism in a conditional-opening locking system in the event of a breakdown
RELHOR SA15 citations67
US4821541AApr 18, 1989
Time lock
RELHOR SA2 citations56