Assignee
NPW TECHNICAL LAB CO
JP·3 granted patents·42 citations·filing 1986–1992
Top patents by PatentIndex Score
3 records- 0170US4732026AMethod of lap welding eventual can blank consisting of metal sheet or the likeNPW TECHNICAL LAB CO·Filed 1986·Granted Mar 22, 1988·24 cites·4 claims
- 0253US4879445ASeam welding apparatus with edge detectionNPW TECHNICAL LAB CO·Filed 1987·Granted Nov 7, 1989·13 cites·3 claims
- 0319US5249725AApparatus for re-using wires used once for mash seam weldingNPW TECHNICAL LAB CO·Filed 1992·Granted Oct 5, 1993·5 cites·14 claims
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