Carl-Otto Wallander

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Vastra Frolunda, SE

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Patents Grantslast 30 patents

Information Patent Grant
Device in rinsing screens
- Patent number 5,032,262
- Issue date Jul 16, 1991
- Hydropress Wallander & Co. AB
- Carl-Otto Wallander
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for collecting and discharging solid matter
- Patent number 4,853,116
- Issue date Aug 1, 1989
- Hydropress Wallander & Co.
- Carl O. Wallander
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Refuse compacting device
- Patent number 4,413,554
- Issue date Nov 8, 1983
- Hydropress Wallander & Co. AB
- Carl-Otto Wallander
- B30 - PRESSES