9 CARD-OPERATED, COMPUTER-CONTROLLED ELECTRICALLY ACTUATED LOCKING SYSTEMS FOR USE IN HOTELS, MOTELS AND OTHER ESTABLISHMENTS WHERE IT IS DESIRED TO HAVE THE CAPABILITY OF EASILY CHANGING KEYING CODES FOR INDIVIDUAL DOORS FROM TIME TO TIME
Trademark Events
Feb 26, 1996
Expired Sec. 9
Feb 18, 1981
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.