HEVICOTE
Filed: April 20, 1954
CONCRETE COVERING FOR PIPE
Owned by: 2543500 ALBERTA LTD.
Serial Number: 71664878
YELLOW JACKET
Filed: November 29, 1982
Polyethylene Coating Applied by an Extrusion Process to Pipes and the Like
Owned by: 2543500 ALBERTA LTD.
Serial Number: 73404267
ROCK JACKET
Filed: August 5, 1985
IMPACT RESISTANT CLADDING, SUCH AS CONCRETE, APPLIED TO PIPES AND THE LIKE
Owned by: 2543500 ALBERTA LTD.
Serial Number: 73551781
SHAWCOR
Filed: September 17, 1999
[ DRILL STRING COMPONENTS, namely, DRILL PIPE, HEAVY WEIGHT DRILL PIPE, DRILL COLLARS, ROTARY SUBS, PUP JOINTS, KELLYS,…
Owned by: 2543500 ALBERTA LTD.
Serial Number: 75801517
BRIGDEN
Filed: May 26, 2011
Pipe coating services for the oil and gas industry
Owned by: 2543500 ALBERTA LTD.
Serial Number: 85330869
HPCC
Filed: May 13, 2016
Corrosion protective coating for metal piping, consisting of a fusion bonded epoxy, a polyolefin adhesive and a powder-based…
Owned by: 2543500 ALBERTA LTD.
Serial Number: 87036960
