Hans I. R. Karlsson

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S-175 40 Jarfalla, SE

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Patents Grantslast 30 patents

Information Patent Grant
Two-stroke engine
- Patent number 6,234,120
- Issue date May 22, 2001
- Hans Karlsson
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Arrangement for converting linear motion from a power source to a r...
- Patent number 5,273,011
- Issue date Dec 28, 1993
- Hans Karlsson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device for converting linear reciprocating motion to rotary motion
- Patent number 5,031,470
- Issue date Jul 16, 1991
- Hans Karlsson
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Arrangement for locking the winding device of a vehicle safety-belt
- Patent number 4,515,326
- Issue date May 7, 1985
- Hans I. R. Karlsson
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Spring-operated reversably rotatable body
- Patent number 4,290,564
- Issue date Sep 22, 1981
- Hans I. R. Karlsson
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method for driving an internal-combustion engine and an internal-co...
- Publication number 20030000211
- Publication date Jan 2, 2003
- Saab Automobile AB
- Hans Drangel
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...