U.S. federal trademark · Serial No. 74070466 · Reg. No. 1726626
ammeters, counters, frequency meters, indicators, speed indicators, speed measuring apparatus, tachometers, thermometers, time recording apparauts, voltmeters, photo electric sensor (switch), proximity switch (sensor), optical fiber sensor and rotary encoder (signal detector)
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.