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Patents Grantslast 30 patents

Information Patent Grant
Multi-spindle kneading mixer
- Patent number 4,950,081
- Issue date Aug 21, 1990
- List AG
- Heinz List
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Multi-spindle kneading mixer with fixed kneading counterelements
- Patent number 4,941,130
- Issue date Jul 10, 1990
- List AG
- Heinz List
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Kneader-mixer
- Patent number 4,826,324
- Issue date May 2, 1989
- List AG
- Alfred Kunz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Kneader-mixer
- Patent number 4,824,257
- Issue date Apr 25, 1989
- List AG
- Heinz List
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Mixing and kneading machine
- Patent number 4,650,338
- Issue date Mar 17, 1987
- Dipl. Ing. H. List Industrielle Verfahrenstechnik
- Heinz List
- A21 - BAKING EDIBLE DOUGHS
Information Patent Grant
Heat exchanger
- Patent number 4,039,024
- Issue date Aug 2, 1977
- Heinz List
- F28 - HEAT EXCHANGE IN GENERAL