Trademark Search  /  HEAR-GUARD

HEAR-GUARD

○ Dead · Cancelled

U.S. federal trademark · Serial No. 72216992 · Reg. No. 0802338

Mark
HEAR-GUARD
Status
Cancelled
Serial Number
72216992
Registration No.
0802338
Filing Date
April 21, 1965
Registration Date
January 18, 1966
Class(es)
Class 010

Owners

3M COMPANY
03 · ST. PAUL, MN, US
AMERICAN OPTICAL CORPORATION
03 · SOUTHBRIDGE, MA, US
AMERICAN OPTICAL COMPANY
99 · SOUTHBRIDGE, MA, US

Goods & Services

EAR PROTECTORS--NAMELY, EAR INSERTS OR PLUGS AND MUFF-TYPE PROTECTORS

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