1 BIOLOGICAL PRODUCTS CONTAINING SPECIALLY DRIED AEROBIC AND FACULTATIVE ANAEROBIC MICROORGANISMS FOR USE IN REDUCING SLUDGE AND NEUTRALIZING WASTE MATERIALS GENERATED BY THE MANUFACTURE OF PAPER
Trademark Events
Aug 2, 1999
Expired Sec. 9
May 7, 1984
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.