DUOSEAL
● Live · RegisteredU.S. federal trademark · Serial No. 77608639 · Reg. No. 3634962
Filing Date
November 6, 2008
Registration Date
June 9, 2009
Goods & Services
Rotary vane vacuum pumps and structural parts therefor
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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.