Richard W. Creagan

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Kirland, CA

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Patents Grantslast 30 patents

Information Patent Grant
Extended nip press with induced repulsion
- Patent number 4,948,467
- Issue date Aug 14, 1990
- The Black Clawson Company
- Richard W. Creagan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Horizontal twin wire machine with vertically adjustable open roll a...
- Patent number 4,875,977
- Issue date Oct 24, 1989
- The Black Clawson Company
- Richard W. Creagan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Horizontal twin wire machine
- Patent number 4,724,047
- Issue date Feb 9, 1988
- The Black Clawson Company
- Richard W. Creagan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Horizontal twin wire paper machine
- Patent number 4,702,800
- Issue date Oct 27, 1987
- The Black Clawson Company
- Richard W. Creagan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Horizontal twin wire machine
- Patent number 4,532,008
- Issue date Jul 30, 1985
- The Black Clawson Company
- Richard W. Creagan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE