Inventor

JOHNSON KEITH I

3 patents

Patents

3 patents

US4098447AJul 4, 1978

Bonding method and apparatus

WELDING INST41 citations87

US4323759AApr 6, 1982

Electrical inter-connection method

WELDING INST21 citations77

US4079226AMar 14, 1978

Resistance welding

WELDING INST7 citations60