Chemicals Trademarks Filed in May 18, 1954
POWERLITH
Filed: May 18, 1954
PHOTOGRAPHIC AND PHOTOMECHANICAL SUPPLIES-NAMELY, PHOTOSENSITIVE FILM ESPECIALLY FOR USE IN PHOTOLITHOGRAPHY
Owned by: CHEMCO PHOTOPRODUCTS COMPANY, INC.
Serial Number: 71666572
R & R
Filed: May 18, 1954
REFRACTORY INVESTMENT MATERIALS FOR CASTING METALS, ALLOYS AND THE LIKE; PLASTER MATERIALS FOR MOLDS FOR CASTING DIES, MODELS…
Owned by: RANSOM & RANDOLPH LLC
Serial Number: 71666597
