Inventor · disambiguated record

Stepan Zampach

Also filed as: ZAMPACH STEPAN

1 granted patent·9 citations·filing 1983–1983

32Inventor score

Technology areasB21D

Files withSIGMA KONCERN1

Top patents by PatentIndex Score

1 record

0142US4489588AApparatus for manufacturing screw workpieces of a tube semi-productSIGMA KONCERN·Filed 1983·Granted Dec 25, 1984·9 cites·4 claims

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