U.S. federal trademark · Serial No. 85277217 · Reg. No. 4130750
sodium-silicide filled cartridges and other hydrogen-producing chemicals stored in cartridges; sodium-silicide filled cartridges and other hydrogen-producing chemicals used to provide hydrogen to fuel cells; sodium-silicide filled cartridges and other hydrogen-producing chemicals used to produce and store hydrogen; hydrogen stored in cartridges
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.