HEAT TREATING AND METAL PROCESSING, COMPRISING JOINING OF METALS BY BRAZING, DIFFUSION BONDING, WELDING, SOLDERING, AND ADHESIVE BONDING; HEAT TREATMENT ANDDSINTERING OF METALS
Trademark Events
Mar 22, 1993
Expired Sec. 9
Jul 31, 1978
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.