Inventor
HAEFNER KENNETH B
US7 patents
Patents
7 patentsUS4675502AJun 23, 1987
Real time tracking control for taught path robots
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US5463201AOct 31, 1995
Seam-tracking apparatus for a welding system employing an array of eddy current elements
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US5166593ANov 24, 1992
Closed-loop torque feedback for a universal field-oriented controller
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US4861960AAug 29, 1989
Real time adaptive control for resistance spot welding process
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US5360957ANov 1, 1994
Controlled apparatus for electrical discharge machining
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US4849601AJul 18, 1989
Current-loop feedback of spot welding machines
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US4085615AApr 25, 1978
Linear flowmeter
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