Paper goods and printed matter Trademarks Filed in May 4, 1950
MASTER-WRITER
Filed: May 4, 1950
REGISTER FOR USE IN PREPARATION OF HECTOGRAPH MASTER SHEETS OF THE WET PROCESS TYPE
Owned by: DITTO INCORPORATED
Serial Number: 71596837
VERSATIL
Filed: May 4, 1950
OFFICE SUPPLIES-NAMELY, CHALK, ALL TYPES OF PENCILS, SUCH AS ROTATABLE PENCILS, ARTISTS' PENCILS, COPYING PENCILS, COLORED…
Owned by: KOH-I-NOOR PENCIL FACTORY L. & C. HARDTMUTH, NATIONAL CORPORATION
Serial Number: 71596851
THERMO-FAX
Filed: May 4, 1950
ELECTRICALLY OPERATED MACHINE EMPLOYING INFRARED LIGHT SOURCE FOR PRODUCING COPIES OF PRINTED OR PICTORIAL MATTER BY MEANS…
Owned by: Minnesota Mining & Manufacturing Company
Serial Number: 71596859