Jan-Erik Olsen

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Malmo, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method for the sealing of a cover strip onto packing containers
- Patent number 4,266,993
- Issue date May 12, 1981
- Tetra Pak International AB
- Jan-Erik Olsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for T or butt sealing of laminated all-plastic material
- Patent number 4,201,609
- Issue date May 6, 1980
- AB Ziristor
- Jan-Erik Olsen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL