Trademark Search / E-A-R TONE

E-A-R TONE

● Live · Registered

U.S. federal trademark · Serial No. 73793536 · Reg. No. 1599448

Mark

E-A-R TONE

Status

Registered

Serial Number

73793536

Registration No.

1599448

Filing Date

April 17, 1989

Registration Date

June 5, 1990

Class(es)

Class 010

Owners

03 · ST. PAUL, MN, US

03 · NEWARK, DE, US

03 · WALTHAM, MA, US

03 · WALTHAM, MA, US

03 · WALTHAM, MA, US

EARPHONES FOR DIAGNOSTIC USE

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