Inventor · disambiguated record

Gerhard Hecken

Also filed as: HECKEN GERHARD

2 granted patents·23 citations·filing 1984–1991

60Inventor score

Technology areasE21D F15B

Files withBOCHUMER EISEN HEINTZMANN2

Top patents by PatentIndex Score

2 records

0165US4576524ARock anchor arrangementBOCHUMER EISEN HEINTZMANN·Filed 1984·Granted Mar 18, 1986·14 cites·7 claims
0242US5144275APositioning cylinder, especially for subterranean miningBOCHUMER EISEN HEINTZMANN·Filed 1991·Granted Sep 1, 1992·9 cites·4 claims

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