U.S. federal trademark · Serial No. 73486912 · Reg. No. 1335247
a Handheld Meter Used to Measure the Tension in the Air Space in the Upper End of Tensiometers, and to Measure Water Pressure in Pipes, Tubes and Water Supply Systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.