U.S. federal trademark · Serial No. 79154530 · Reg. No. 4848440
[ Carbon monoxide, hydrogen and oxygen used in the industry ]
Scientific and technological services, namely, developing processes and apparatus for others for electrolytical preparation of carbon monoxide, hydrogen and oxygen
Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrolysis cells for the preparation of carbon monoxide, hydrogen and oxygen
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