Assignee

HINDEN TRUST

2 granted patents·10 citations·filing 1979–1981

Technology mixB23K2

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2 records

0143US4327272AMethod for spot welding galvanized sheet metalHINDEN TRUST·Filed 1979·Granted Apr 27, 1982·6 cites·11 claims
0234US4385222AApparatus for spot welding galvanized sheet metalHINDEN TRUST·Filed 1981·Granted May 24, 1983·4 cites·4 claims

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