Chemicals Trademarks Filed in November 29, 1954
WELTONE
Filed: November 29, 1954
CHEMICAL COMPOSITIONS USED IN RESTORING THE PRODUCTION OF UNDERGROUND WELLS
Owned by: CALGON INCORPORATED
Serial Number: 71677390
CHEMCO
Filed: November 29, 1954
PHOTOGRAPHIC FILM SOLD IN THE FORM OF ROLLS AND SHEETS FOR PHOTOMECHANICAL AND OTHER PHOTOGRAPHIC USE
Owned by: CHEMCO PHOTOPRODUCTS COMPANY, INC.
Serial Number: 71677393
