Ingmar Andren

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Lindesberg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Vertical screening device with feeding screw
- Patent number 5,230,431
- Issue date Jul 27, 1993
- Lindema Kommanditbolag
- Ingmar Andren
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Vertical screening device
- Patent number 4,957,618
- Issue date Sep 18, 1990
- Lindema Kommanditbolag
- Ingmar Andren
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Cleaning machine with a vertical cylinder screen
- Patent number 4,534,859
- Issue date Aug 13, 1985
- Lindema Kommanditbolag
- Ingmar Andren
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Process in the cleaning of seed, grain and similar goods, and a cle...
- Patent number 4,156,642
- Issue date May 29, 1979
- AB Linde Maskiner
- Ingmar Andren
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING