U.S. federal trademark · Serial No. 86631010 · Reg. No. 5005937
Industrial design for vacuum products, flanges, fittings, valves, chambers and other vacuum and sanitary piping system components; Research and development of new products for others, namely, vacuum products, flanges, fittings, valves, chambers and other vacuum and sanitary piping system components [ ; Underwater exploration; Energy auditing ]
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