22 BACK PACK ASSEMBLIES FOR DIVERS' SELF-CONTAINED UNDERWATER BREATHING APPARATUS, SAID ASSEMBLIES EACH COMPRISING A BACK PACK AND ONE OR MORE OF THE FOLLOWING: WEIGHTS, BUOYANCY VEST OR ELEMENT, AND AIR TANKS
Trademark Events
May 9, 1994
Expired Sec. 9
Oct 29, 1979
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.