6 GASKETS MADE PRINCIPALLY OF METAL FOR HEAT EXCHANGERS, PRESSURE VESSELS AND PIPING CONNECTIONS IN REFINERIES, PETRO-CHEMICAL AND SIMILAR PLANTS
17 GASKETS MADE PRINCIPALLY OF NONMETALLIC MATERIALS FOR HEAT EXCHANGERS, PRESSURE VESSELS, AND PIPING CONNECTIONS IN REFINERIES, PETRO-CHEMICAL AND SIMILAR PLANTS
Trademark Events
Jan 8, 2020
Automatic Update Of Assignment Of Ownership
Mar 30, 1999
Expired Sec. 9
Sep 28, 1983
Registered - Sec. 8 (6-Yr) Accepted & Sec. 15 Ack.