PC
○ Dead · ExpiredU.S. federal trademark · Serial No. 71536442 · Reg. No. 0502546
Filing Date
October 1, 1947
Registration Date
September 28, 1948
Goods & Services
PISTON RINGS AND OIL SEALING RINGS FOR ROTATING SHAFTS
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Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.