U.S. federal trademark · Serial No. 85802055
battery chargers; battery charging device that is wired between charging devices and batteries which isolates the charging devices from the batteries in a manner that allows the device to manipulate the output voltage and current of the charging devices independently of battery voltage, and which controls the input voltage and current to the batteries
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.