U.S. federal trademark · Serial No. 90492835 · Reg. No. 6800176
Electrostatic voltmeters; instrumentation for locating static charge and measuring ionizer performance, namely, electrostatic field meters; coulomb meters for the purpose of measuring quantities of electrical charge on an object or in a circuit; resistivity meters for the purpose of measuring electrical resistance on a surface or through the material being tested
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.