U.S. federal trademark · Serial No. 77387620 · Reg. No. 3828767
Helium purification systems comprised of pressure vessels, adsorbent material, valves, fittings, meters, pressure regulators, vacuums, compressors, interconnecting piping and programmable logic controller
Business services, namely, developing joint-venture partnerships for oil and gas development and the use of gas separation systems
Oil and gas exploration; engineering, research and consulting services in the field of low pressure gas separation
Consulting services in the field of low pressure gas separation; leasing of gas separation systems for use in oil and gas development; oil and gas development in the nature of separation of nitrogen, carbon dioxide or helium from gas or oil reserves
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.