U.S. federal trademark · Serial No. 86934557 · Reg. No. 5355736
An on-board battery watering system for power operated floor maintenance equipment, namely, scrubbers, sweepers, burnishers, and extractors, that automatically fills batteries with water at the correct time in the charging cycle
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.