OT
Filed: August 24, 1970
TRANSFORMERS
Owned by: OSAKA TRANSFORMER CO., LTD.
Serial Number: 72368916
FILLET-BUTT
Filed: March 30, 1977
ELECTRIC ARC WELDERS AND WELDING CONTROLS THEREFOR
Owned by: OSAKA TRANSFORMER CO., LTD.
Serial Number: 73120957
LITTLE JOHN
Filed: April 18, 1977
ELECTRIC ARC WELDERS IN THE NATURE OF WELDING MACHINES AND CONTROLS THEREFOR
Owned by: OSAKA TRANSFORMER CO., LTD.
Serial Number: 73123072
MAGIC WAND
Filed: April 18, 1977
REMOTE CONTROLS FOR ELECTRIC ARC WELDERS
Owned by: OSAKA TRANSFORMER CO., LTD.
Serial Number: 73123073
MULTIMODE DC 350
Filed: March 26, 1979
Electric Arc Welders and Controls Therefor
Owned by: OSAKA TRANSFORMER CO., LTD.
Serial Number: 73208864
THOR
Filed: April 2, 1981
Computerized Arc Welding Robot
Owned by: OSAKA TRANSFORMER CO., LTD.
Serial Number: 73303864
TIGUN
Filed: May 20, 1983
ELECTRIC ARC WELDERS AND CONTROLS THEREFOR
Owned by: OSAKA TRANSFORMER CO., LTD.
Serial Number: 73426815