WESTERN SLATE COMPANY Trademarks
RY-O-LINE

RY-O-LINE

Filed: May 6, 1963
Plastic Sheet Lining for Tanks, Ducts, Process Equipment and the Like
Owned by: WESTERN SLATE COMPANY
Serial Number: 72168230

FIRMALINE

FIRMALINE

Filed: September 22, 1982
[ FIBER GLASS REINFORCED PLASTIC CABLE TRAYS (( AND STRUCTURAL SUPPORTS )) FOR ELECTRICAL CABLES ]
Owned by: WESTERN SLATE COMPANY
Serial Number: 73387399

RYERTEX

RYERTEX

Filed: January 31, 1983
Laminated Plastic Sheets, Plates, Tubing, Rods, Bars, and Fabricated Parts for Use in Manufacture
Owned by: WESTERN SLATE COMPANY
Serial Number: 73411650

TIMCOLITE

TIMCOLITE

Filed: April 1, 2009
Plastic plates for use in construction
Owned by: WESTERN SLATE COMPANY
Serial Number: 77704637

TIMCOLOC

TIMCOLOC

Filed: July 20, 2009
Carbon steel bolts
Owned by: WESTERN SLATE COMPANY
Serial Number: 77785061