Anna Heden

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Vallda, SE

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Patents Grantslast 30 patents

Information Patent Grant
Mechanical tape fastening system for disposable absorbent articles
- Patent number 6,923,798
- Issue date Aug 2, 2005
- SCA Hygiene Products AB
- Anna Hedén
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and an arrangement for producing basic fastener tab material...
- Patent number 6,649,001
- Issue date Nov 18, 2003
- SCA Hygiene Products AB
- Anna Heden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and an arrangement for producing basic fastener tab material...
- Publication number 20030064652
- Publication date Apr 3, 2003
- SCA Hygiene Products AB
- Anna Heden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Mechanical tape fastening system for disposable absorbent articles
- Publication number 20020099352
- Publication date Jul 25, 2002
- Anna Heden
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method and an arrangement for producing basic fastener tab material...
- Publication number 20010036786
- Publication date Nov 1, 2001
- Anna Heden
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL