U.S. federal trademark · Serial No. 85575989 · Reg. No. 4355066
A suspended submersible liquid level measurement device with atmospheric vent reference tube in the power/signal cable used to measure liquid levels up to 11.5 feet in depth and provide a proportional 4-20 miliamp analog signal output to a connected combination power supply/indicator/controller
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.