U.S. federal trademark · Serial No. 75457731 · Reg. No. 2355937
NON-METALLIC SEALING MATERIAL FORMING A SEAL COMPONENT OF SEMI-METALLIC GASKETS
NON-METALLIC SEALING MATERIAL FORMING A SEAL ENHANCING COMPONENT OF PACKING FOR SHAFT SEALINGS; VALVE STEM SEALS AFTER COMPRESSION MOLDING
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