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Patents Grantslast 30 patents

Information Patent Grant
Coater for selectively coating a running web either on one side or...
- Patent number 5,010,839
- Issue date Apr 30, 1991
- Valmet Paper Machinery Inc.
- Dan Eklund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coater
- Patent number 4,822,640
- Issue date Apr 18, 1989
- Oy Wartsila AB
- Raimo Tuhkanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE