U.S. federal trademark · Serial No. 97295842
Apparatus for transporting steam, namely, vacuum insulated tubing made of a set of concentric seamless pipes specially adapted for use with steam generating apparatus, that possess a high vacuum atmosphere in their annular space designed to suppress heat losses through conduction and convection to maintain steam injected into various applications, in particular enhanced oil recovery, paraffin saturated reservoirs, deep water production tubing in offshore markets, and geothermal injection or production wells both horizontal and vertical
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