PURE-EX
○ Dead · CancelledU.S. federal trademark · Serial No. 74137702 · Reg. No. 1702474
Filing Date
February 8, 1991
Registration Date
July 21, 1992
Goods & Services
heat exchangers for the bio-tech and pharmaceutical industries
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Run a free trademark search →Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.