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Patents Grantslast 30 patents

Information Patent Grant
Coupler for hanging precast concrete panels from a hoist
- Patent number 4,769,960
- Issue date Sep 13, 1988
- Dr. Ing. Ernst Haeussler
- Eckart Zipf
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Coupler for hanging precast concrete panels from a hoist
- Patent number 4,703,595
- Issue date Nov 3, 1987
- Dr. Ing. Ernst Haeussler
- Eckart Zipf
- B66 - HOISTING LIFTING HAULING