U.S. federal trademark · Serial No. 77268256 · Reg. No. 3394761
Electrostatic filtration device, namely, a cell consisting of electrostatic plates for capturing airborne particles sold as a component of the air filter; Air filters for domestic and commercial use, consisting of an electrostatic filtration device
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.