ROTO-GRIP, INC. Trademarks
ROTO-STAR
Filed: May 18, 1964
BOWLING BALLS
Owned by: ROTO-GRIP, INC.
Serial Number: 72193705
ROTO X2 STAR
Filed: February 16, 1971
BOWLING BALLS
Owned by: ROTO-GRIP, INC.
Serial Number: 72383958
ROTO-STAR
Filed: September 30, 1974
BOWLING BALLS
Owned by: ROTO-GRIP, INC.
Serial Number: 73033348
ROTO-GRIP-RH
Filed: May 18, 1981
Bowling Balls
Owned by: ROTO-GRIP, INC.
Serial Number: 73310922
