Aby Weiss

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Monheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Overburden excavator
- Patent number 4,848,844
- Issue date Jul 18, 1989
- Mannesmann Aktiengesellschaft
- Aby Weiss
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of excavating overburden in surface mining operations
- Patent number 4,624,504
- Issue date Nov 25, 1986
- Mannesmann Aktiengesellschaft
- Rudiger Franke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cross-pit conveyor
- Patent number 4,489,818
- Issue date Dec 25, 1984
- Mannesmann AG
- Rudiger Franke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Transport apparatus for heavy open-cast working equipment
- Patent number 4,303,140
- Issue date Dec 1, 1981
- Mannesmann Demag AG
- Rudiger Franke
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING