R. W. LYALL & CO., INC. Trademarks
PLASTOMET
Filed: September 30, 1976
PLASTIC TO METAL TRANSITION FITTINGS AND METER RISERS FOR NATURAL GAS DISTRIBUTION LINES
Owned by: R. W. LYALL & CO., INC.
Serial Number: 73101651
PLASTOFIT
Filed: January 14, 1980
Plastic Couplings for Plastic Pipe, Plastic Elbows, Plastic Tees and Plastic Risers for Natural Gas, Water and Other Fluids…
Owned by: R. W. LYALL & CO., INC.
Serial Number: 73246108
