Dictation Disc Company, Inc. Trademarks
DDC
Filed: December 24, 1962
Mechanically Grooved Records Carrying Dictation Exercise Material
Owned by: Dictation Disc Company, Inc.
Serial Number: 72159668
DICTATION DISC
Filed: September 27, 1963
MECHANICALLY GROOVED RECORDS CARRYING DICTATION MATERIAL
Owned by: Dictation Disc Company, Inc.
Serial Number: 72177868
