Trademark Search  /  DEFEND

DEFEND

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74257548 · Reg. No. 1772142

Mark
DEFEND
Status
Cancelled
Serial Number
74257548
Registration No.
1772142
Filing Date
March 20, 1992
Registration Date
May 18, 1993
Class(es)
Class 001

Owners

CALGON CORPORATION
03 · PITTSBURGH, PA, US
MERCK & CO., Inc.
03 · Rahway, NJ, US
MERCK & CO., Inc.
03 · Rahway, NJ, US
MERCK & CO., Inc.
03 · Rahway, NJ, US

Goods & Services

corrosion inhibiting chemicals for use in boiler systems

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