Hans Erik Osborn Brelen

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Skovde, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for determining the surface weight of a mineral wool mat
- Patent number 4,240,815
- Issue date Dec 23, 1980
- Rockwool Aktiebolaget
- Hans Brelen
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Method for control of the surface weight of a mineral wool mat
- Patent number 4,210,432
- Issue date Jul 1, 1980
- Rockwool Aktiebolaget
- Hans E. O. Brelen
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Combined automatic and manual guidance system
- Patent number 4,176,728
- Issue date Dec 4, 1979
- AB Volvo
- Sven I. A. Otteblad
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Foot-operated device for controlling engine power and braking effec...
- Patent number 4,120,387
- Issue date Oct 17, 1978
- AB Volvo
- Sven Ivar Arne Otteblad
- B60 - VEHICLES IN GENERAL