Heinz-Otto Fiesel

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Lunen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Guides for mineral winning machines
- Patent number 5,184,873
- Issue date Feb 9, 1993
- Gewerkschaft Eisenhutte Westfalia GmbH
- Heinz-Otto Fiesel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Guides for mineral winning ploughs
- Patent number 5,167,438
- Issue date Dec 1, 1992
- Gewerkschaft Eisenhutte Westfalia GmbH
- Heinz-Otto Fiesel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Guides for mineral winning ploughs
- Patent number 5,139,313
- Issue date Aug 18, 1992
- Gewerkschaft Eisenhutte Westfalia GmbH
- Heinz-Otto Fiesel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Connections between the pans of scraper-chain conveyors
- Patent number 5,033,604
- Issue date Jul 23, 1991
- Gewerkschaft Eisenhutte Westfalla GmbH
- Bernd Steinkuhl
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL