ELKALOY
Filed: November 7, 1930
ELECTRODE MATERIAL FOR MANUAL SPOT WELDING
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 71307627
ELKALOY
Filed: February 1, 1944
Electric Contacting Elements-Namely, Electric Make-and-Break Contacts, Sliding Electric Contacts, and Pressure Exerting…
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 71467071
"NU-TWIST"
Filed: December 24, 1952
WELDING ELECTRODES
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 71640003
T
Filed: January 20, 1976
METAL ALLOYS FOR WELDING PURPOSES; RESISTANCE WELDING ALLOYS, FORGINGS, CASTINGS, AND BAR STOCK
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 73074819
TUFFALOY
Filed: January 20, 1976
METAL ALLOYS USED FOR WELDING PURPOSES; RESISTANCE WELDING ALLOYS, FORGINGS, CASTINGS, AND BAR-STOCK
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 73074831
T
Filed: December 22, 1977
METAL ALLOYS FOR WELDING PURPOSES: RESISTANCE WELDING ALLOYS, FORGINGS, CASTINGS, AND BAR STOCK
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 73153085
CMW
Filed: February 21, 1979
Solid Metal Blocks in Finished Form
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 73204300
CMW
Filed: February 18, 1997
metallurigcal goods, namely, metal shapes for use in the further manufacture of finished goods
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 75243800
GCAP
Filed: January 12, 2000
resistance welding electrodes and electrode caps
Owned by: TUFFALOY PRODUCTS, INC.
Serial Number: 75895634
