TIANJIN PIPE SUPPLY CO. LTD. Trademarks
T TPSCO
Filed: January 17, 1995
design for others in the field of oil wells and oil field products development for others
Owned by: TIANJIN PIPE SUPPLY CO. LTD.
Serial Number: 74622089
TPSCO T
Filed: January 17, 1995
steel pipe, namely line pipe, drill pipe, pipe casing, and pipe tubing
Owned by: TIANJIN PIPE SUPPLY CO. LTD.
Serial Number: 74622998
