Michael A. Sieron

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Centerville, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for washing cellulosic pulp
- Patent number 5,367,894
- Issue date Nov 29, 1994
- The Black Clawson Company
- Clinton R. Parks
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screening apparatus for paper making stock
- Patent number 5,221,437
- Issue date Jun 22, 1993
- The Black Clawson Company
- Michael A. Sieron
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE