Christopher M. Vitori

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Mason, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Paper stock screening apparatus and method
- Patent number 6,193,073
- Issue date Feb 27, 2001
- Thermo Black Clawson Inc.
- David E. Chupka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reducing wax content and enhancing quality of recycled pulp from OC...
- Patent number 6,053,439
- Issue date Apr 25, 2000
- Inland Paperboard and Packaging, Inc.
- Ralph E. Locke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High pressure water jet comminuting
- Patent number 5,582,686
- Issue date Dec 10, 1996
- The Black Clawson Company
- David E. Chupka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High pressure water jet comminuting
- Patent number 5,234,172
- Issue date Aug 10, 1993
- The Black Clawson Company
- David E. Chupka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Seamless screen cylinder with laser cut openings
- Patent number 5,064,537
- Issue date Nov 12, 1991
- The Black Clawson Company
- David E. Chupka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Froth flotation apparatus and method
- Patent number 5,022,984
- Issue date Jun 11, 1991
- The Black Clawson Company
- John J. Pimley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE