Treatment of materials Trademarks Filed in March 5, 1973
PLEXCO
Filed: March 5, 1973
COMMERCIAL APPLICATION OF PROTECTIVE COATING MATERIAL TO METAL PIPE OF OTHERS
Owned by: CHEVRON PHILLIPS CHEMICAL COMPANY LP
Serial Number: 72450499
ENSCO
Filed: March 5, 1973
ELECTRO-MECHANICAL APPARATUS INSTALLED IN A RAILROAD CAR FOR MEASURING AND PROCESSING DATA RELATED TO TRAIN OPERATION AND…
Owned by: ENSCO INC.
Serial Number: 72450572
