Muskegon Piston Ring Company Trademarks
UNITIZED
Filed: February 15, 1954
PISTON RINGS
Owned by: Muskegon Piston Ring Company
Serial Number: 71661091
COLORIZED
Filed: September 29, 1964
AUTOMOTIVE EQUIPMENT-NAMELY, SEALS FOR ENGINE VALVE STEMS
Owned by: Muskegon Piston Ring Company
Serial Number: 72202944
QUESTOR
Filed: September 11, 1968
FERROUS CASTINGS, RAW OR SLIGHTLY MACHINED
Owned by: Muskegon Piston Ring Company
Serial Number: 72307123
