HPS INC. Trademarks
HYDRALON

HYDRALON

Filed: May 2, 1988
PISTON AND ROD WEAR RINGS
Owned by: HPS INC.
Serial Number: 73726183

HYDRALOCK

HYDRALOCK

Filed: May 2, 1988
PISTON SEALING RINGS
Owned by: HPS INC.
Serial Number: 73726184

HYDRA-T

HYDRA-T

Filed: May 2, 1988
PISTON SEALING RINGS
Owned by: HPS INC.
Serial Number: 73726186

HYDRA-PACK

HYDRA-PACK

Filed: May 2, 1988
PISTON ROD SEALING RINGS
Owned by: HPS INC.
Serial Number: 73726187

HYDRA-LON

HYDRA-LON

Filed: September 13, 1994
non-metallic rod and piston bearing rings
Owned by: HPS INC.
Serial Number: 74573148