Hakan Persson

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Goteborg, SE

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Patents Grantslast 30 patents

Information Patent Grant
Use of moisture impervious packaging units and package for absorben...
- Patent number 6,854,600
- Issue date Feb 15, 2005
- SCA Hygiene Products AB
- Charlotte Persson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sanitary napkin with separate protective layers on adhesive regions
- Patent number 6,602,237
- Issue date Aug 5, 2003
- SCA Hygiene Products AB
- Bror-Inge Helmfridsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of mounting protective layers on sanitary napkins, and sanit...
- Patent number 6,524,422
- Issue date Feb 25, 2003
- SCA Hygiene Products AB
- Bror-Inge Helmfridsson
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Method of mounting protective layers on sanitary napkins, and sanit...
- Publication number 20020082579
- Publication date Jun 27, 2002
- SCA Hygiene Products AB
- Bror-Inge Helmfridsson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Method of mounting protective layers on sanitary napkins, and sanit...
- Publication number 20020010451
- Publication date Jan 24, 2002
- Bror-Inge Helmfridsson
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC