Hydamp Trademarks

HYDAMP
Fluid system inserts to permit selective measurement of maximum, average or minimum fluid pressures
Registered  ·  January 6, 2012  ·  85510621  · 
hydamp
HYDAMP
APPLIANCE TO PERMIT SELECTIVE MEASUREMENT OF MAXIMUM, AVERAGE OR MINIMUM FLUID PRESSURES
Expired  ·  May 10, 1973  ·  72457015  ·