Jurgen Dodt

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Iserlohn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Advanceable mine roof supports
- Patent number 4,978,248
- Issue date Dec 18, 1990
- Gewerkschaft Eisenhutte Westfalia, GmbH
- Gerhard Sprenger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advance mechanism for a mine roof support assembly
- Patent number RE31346
- Issue date Aug 16, 1983
- Gewerschaft Eisenhutte Westfalia
- Kunibert Becker
- 405 - Hydraulic and earth engineering
Information Patent Grant
Support assemblies for mine workings
- Patent number 4,266,891
- Issue date May 12, 1981
- Gewerkschaft Eisenhutte Westfalia
- Lubomir Plevak
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pivot joint for underground mining installations
- Patent number 4,242,014
- Issue date Dec 30, 1980
- Gewerkschaft Eisenhutte Westfalia
- Lubomir Plevak
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advance mechanism for a mine roof support assembly
- Patent number 4,195,953
- Issue date Apr 1, 1980
- Gewerkschaft Eisenhutte Westfalia
- Kunibert Becker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Advance mechanism for a mine roof support unit
- Patent number 4,187,042
- Issue date Feb 5, 1980
- Gewerkschaft Eisenhutte Westfalia
- Lubomir Plevak
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE