Trademark Search / PHONEMASTER

PHONEMASTER

○ Dead · Expired

U.S. federal trademark · Serial No. 71631881 · Reg. No. 0575218

Mark

PHONEMASTER

Status

Expired

Serial Number

71631881

Registration No.

0575218

Filing Date

June 27, 1952

Registration Date

June 2, 1953

Class(es)

Class 010

Owner

03 · MOUNT LEBANON, PITTSBURGH, PA, US

ELECTRICALLY OPERABLE HEARING AID COMPONENT RESPONSIVE INDUCTIVELY TO AN AUDIO FREQUENCY MAGNETIC FIELD

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