Electrical and scientific apparatus Trademarks Filed in February 5, 1949
DICTATAPE
Filed: February 5, 1949
ELECTRICALLY OPERATED SOUND RECORDING AND REPRODUCING MACHINES EMPLOYING A THIN, FLEXIBLE RECORD MEMBER AND PARTS THEREOF…
Owned by: DICTAPHONE CORPORATION
Serial Number: 71573364
DICTAWIRE
Filed: February 5, 1949
ELECTRICALLY OPERATED SOUND RECORDING AND REPRODUCING MACHINES EMPLOYING AS A RECORD MEDIUM A WAX CYLINDER AND PART THEREFOR…
Owned by: DICTAPHONE CORPORATION
Serial Number: 71573365
DENSICHRON
Filed: February 5, 1949
PHOTOSENSITIVE LIGHT MEASURING OR INDICATING INSTRUMENTS
Owned by: W. M. WELCH MANUFACTURING COMPANY
Serial Number: 71573390
MAGNEPHOT
Filed: February 5, 1949
PHOTOSENSITIVE LIGHT MEASURING OR INDICATING INSTRUMENTS
Owned by: W. M. WELCH MANUFACTURING COMPANY
Serial Number: 71573391
