Clarkson Company, The Trademarks
HYDRA-HELPER
Filed: April 14, 1978
Valve Operators Incorporating Hydraulic Pumps and Controls for Said Pumps
Owned by: Clarkson Company, The
Serial Number: 73166324
KGD
Filed: November 5, 1996
control valves, namely, knife-gate valves
Owned by: Clarkson Company, The
Serial Number: 75193351
KGA
Filed: November 5, 1996
control valves, namely, knife-gate valves
Owned by: Clarkson Company, The
Serial Number: 75193356
