E. A. MYERS & SONS, INC. Trademarks
PHONEMASTER
Filed: June 27, 1952
ELECTRICALLY OPERABLE HEARING AID COMPONENT RESPONSIVE INDUCTIVELY TO AN AUDIO FREQUENCY MAGNETIC FIELD
Owned by: E. A. MYERS & SONS, INC.
Serial Number: 71631881
INDUCT-A-PLATE
Filed: March 14, 1955
ELECTRIC COILS DESIGNED FOR CONNECTION TO THE OUTPUT OF RADIO AND TELEVISION RECEIVERS FOR THE PURPOSE OF PRODUCING AUDIO…
Owned by: E. A. MYERS & SONS, INC.
Serial Number: 71683419
