Per Haaland

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Oslo, NO

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Patents Grantslast 30 patents

Information Patent Grant
Gasket for sealing the gap between two elements
- Patent number 4,850,603
- Issue date Jul 25, 1989
- Per Haaland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Means for sealing the gap between two axially displaceable sealing...
- Patent number 4,690,414
- Issue date Sep 1, 1987
- Mehren Rubber A/S
- Per Haaland
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Gasket of rubber or similar material
- Patent number 4,299,399
- Issue date Nov 10, 1981
- A/S Den Norske Remfabrik
- Per Haaland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gasket of rubber or a similar material
- Patent number 4,170,365
- Issue date Oct 9, 1979
- A/S Den Norske Remfabrik
- Per Haaland
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...