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FILTER-PHASE

○ Dead · Cancelled

U.S. federal trademark · Serial No. 73208831 · Reg. No. 1138385

Mark
FILTER-PHASE
Status
Cancelled
Serial Number
73208831
Registration No.
1138385
Filing Date
March 26, 1979
Registration Date
August 5, 1980
Class(es)
Class 016

Owners

SIGMA-ALDRICH CO
03 · HIGHLAND, IL, US
SIGMA CHEMICAL COMPANY
03 · ST. LOUIS, MO, US

Goods & Services

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.