21 STANDBY EMERGENCY POWER SOURCE AND TAPE OR DISC REMOVAL ALARM AND ANTI-SABOTAGE SYSTEM AND PARTS AND COMPONENTS THEREOF FOR PROTECTING MAGNETICALLY STORED DATA
Trademark Events
Aug 2, 1993
Expired Sec. 9
Aug 13, 1979
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.