* Columbia
Columbia Phonograph Co.
Patent
May 4, 1886
Columbia Phonograph Co.
Patents
July 5, 1898 - Mar 10, 1903
Indestructible Phonograph Co.
Columbia Phonograph Co.
Patent
July 29, 1902
Columbia Phonograph Co.
Patents
July 5, 1898 - Nov 25, 1902
Columbia Gold Moulded
4 Minute
Indestructible Cylinder Record
Patents
Mar 20, 1900 - Jun 30, 1908
