Inventor · disambiguated record

William H. Safranek

Also filed as: SAFRANEK WILLIAM H

2 granted patents·75 citations·filing 1975–1976

66Inventor score

Technology areasC23F H05K

Files withINT LEAD ZINC RES1 KOITO MFG CO LTD1

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2 records

0188US4053370AProcess for the fabrication of printed circuitsKOITO MFG CO LTD·Filed 1976·Granted Oct 11, 1977·59 cites·8 claims
0266US3979858AChemically accelerated metal finishing processINT LEAD ZINC RES·Filed 1975·Granted Sep 14, 1976·16 cites·16 claims

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