U.S. federal trademark · Serial No. 71456884 · Reg. No. 0401978
Mechanical Packing-viz., Packing Rings, Packing for Piston Rods, Packing for Slide Valve Rods, and Packing for Use in Stuffing Boxes
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.