U.S. federal trademark · Serial No. 79053665 · Reg. No. 3679889
[ Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, switchboards, transformers, accumulators, regulators for electricity control; ] fuel cells for generating electricity and energy; battery plates; [ electric batteries for use in vehicles and locomotion apparatus; ] fuel cells and flow field plates being parts of fuel cells for use in vehicles, portable electronics and stationary power units; machine parts, namely, fuel cells and flow field plates being parts of fuel cells for use in vehicles, portable electronics and stationary power units; machine parts, namely, fuel cells and flow field plates being parts of fuel cells; fuel cells and flow field plates being parts of fuel cells, not machine parts; fuel cells and flow field plates being parts of fuel cells for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes and parts and fittings for the aforementioned goods, not being machine parts
Machines, machine parts and machine tools for stamping surface pattern on flow field plates for fuel cells; machines, machine parts and tools for pressing flow field plates for fuel cells
[ Treatment of materials, namely, stamping of surface pattern on flow field plates and fuel cells and pressing of plates for fuel cells and flow field plates ]
[ Machinery installation, maintenance and repair for stamping and pressing machines ]
[ Research and design of fuel cells and flow field plates ]
Metal plates and metal powder of common metal for use in flow field plates for fuel cells
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.