Thomas stman

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Sp.ang.nga, SE

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Patents Grantslast 30 patents

Information Patent Grant
Method of controlling cross profile of properties of paper web
- Patent number 4,874,467
- Issue date Oct 17, 1989
- Svenska Traforskningsinstitutet
- Hakan I. Karlsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Web tension measuring method and device
- Patent number 4,655,093
- Issue date Apr 7, 1987
- Svenska Traforskningsinstitutet
- Valter E. Strom
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL