DORR SALES & ENGINEERING CO. INC. Trademarks
DORR RAPI DIE REGISTER
Filed: December 7, 1961
PRINTING PLATE AND DIE MOUNTING MECHANISM
Owned by: DORR SALES & ENGINEERING CO. INC.
Serial Number: 72133545
REGISTRATOR
Filed: November 21, 1962
MACHINE FOR FACILITATING THE MOUNTING AND PROOFING OF PRINTING DIES
Owned by: DORR SALES & ENGINEERING CO. INC.
Serial Number: 72157685
DORR COAT
Filed: May 12, 1964
PLASTIC COATING FOR PRINTER SLOTTER CYLINDERS
Owned by: DORR SALES & ENGINEERING CO. INC.
Serial Number: 72193267
