SONOTONE

○ Dead · Expired

U.S. federal trademark · Serial No. 71455713 · Reg. No. 0399904

Mark

SONOTONE

Status

Expired

Serial Number

71455713

Registration No.

0399904

Filing Date

September 23, 1942

Registration Date

February 2, 1943

Class(es)

Class 009

Owner

APPARATUS FOR MEASURING HEARING

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