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Osmo Skytta
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Jyvaskyla, FI
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Patents Grants
last 30 patents
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Patent Grant
Roll for the press in a paper machine or the like
Patent number
4,998,333
Issue date
Mar 12, 1991
Oy Tampella AB
Osmo Skytta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Spreader roll or equivalent for fabric in paper machine and method...
Patent number
4,856,159
Issue date
Aug 15, 1989
Valmet Oy
Osmo Skytta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Press roll and press in a paper making machine
Patent number
4,559,106
Issue date
Dec 17, 1985
Valmet Oy
Osmo Skytta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE