Martti Koponen

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Jyvaskyla, FI

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Patents Grantslast 30 patents

Information Patent Grant
Web-forming method in a paper machine
- Patent number 4,744,866
- Issue date May 17, 1988
- Valmet Oy
- Martti Koponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Web-forming section in a paper machine
- Patent number 4,614,566
- Issue date Sep 30, 1986
- Valmet Oy
- Martti Koponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Transfer arrangement for guiding the paper web from the press secti...
- Patent number 4,566,946
- Issue date Jan 28, 1986
- Valmet Oy
- Martti Koponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Web-forming section of a paper machine intended for modernization o...
- Patent number 4,517,054
- Issue date May 14, 1985
- Valmet Oy
- Jorma Hujala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper machine drying section and method of operating the same
- Patent number 4,183,148
- Issue date Jan 15, 1980
- Valmet Oy
- Erkki Koski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Machine for manufacturing paper such as tissue paper
- Patent number 4,144,124
- Issue date Mar 13, 1979
- Valmet Oy
- Risto Turunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE