MARTIN WELLS, INC. Trademarks
TONG-GRIP
Filed: April 20, 1962
ELECTRODE HOLDER
Owned by: MARTIN WELLS, INC.
Serial Number: 72142758
TONG-GRIP
Filed: January 30, 1984
ELECTRODE HOLDER FOR USE IN MANUAL ARC WELDING
Owned by: MARTIN WELLS, INC.
Serial Number: 73463128