John B Matthew

Person

Norwalk, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Papermaking refiner plates and method of manufacture
- Patent number 7,779,525
- Issue date Aug 24, 2010
- Advanced Fiber Technologies (AFT) Trust
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking refiner plates and method of manufacture
- Patent number 7,614,129
- Issue date Nov 10, 2009
- Norwalk Industrial Components, LLC
- John B Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of diagnosing and controlling a grinding mill for paper and...
- Patent number 6,955,309
- Issue date Oct 18, 2005
- Norwalk Industrial Components, LLC
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking refiner plates and method of manufacture
- Patent number 6,935,589
- Issue date Aug 30, 2005
- Norwalk Industrial Components, LLC
- John B Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking refiner plates
- Patent number 5,954,283
- Issue date Sep 21, 1999
- Norwalk Industrial Components, LLC
- John B Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking refiner plates
- Patent number 5,921,486
- Issue date Jul 13, 1999
- Norwalk Industrial Components, LLC
- John B Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking refiner plates
- Patent number 5,740,972
- Issue date Apr 21, 1998
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Formable fabric
- Patent number 5,074,129
- Issue date Dec 24, 1991
- Novtex
- John B. Matthew
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Flexible disk refiner and method
- Patent number 4,531,681
- Issue date Jul 30, 1985
- Beloit Corporation
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multiple disk refiner for low consistency refining of mechanical pulp
- Patent number 4,529,137
- Issue date Jul 16, 1985
- Beloit Corporation
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Centrifugal pulp screening device and method
- Patent number 4,462,900
- Issue date Jul 31, 1984
- Beloit Corporation
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for pulping and grading waste material
- Patent number 4,222,817
- Issue date Sep 16, 1980
- Beloit Corporation
- Llewellyn E. Clark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vortex separator with coaxial inlet and lightweight reject pipelines
- Patent number 4,136,018
- Issue date Jan 23, 1979
- Beloit Corporation
- Llewellyn E. Clark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Papermaking refiner plates and method of manufacture
- Publication number 20090173813
- Publication date Jul 9, 2009
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Papermaking refiner plates & method of manufacture
- Publication number 20060289689
- Publication date Dec 28, 2006
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method of diagnosing and controlling a grinding mill for paper and...
- Publication number 20040112997
- Publication date Jun 17, 2004
- John B. Matthew
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

John B Matthew

Person

Patents Grantslast 30 patents

Papermaking refiner plates and method of manufacture

Papermaking refiner plates and method of manufacture

Method of diagnosing and controlling a grinding mill for paper and...

Papermaking refiner plates and method of manufacture

Papermaking refiner plates

Papermaking refiner plates

Papermaking refiner plates

Formable fabric

Flexible disk refiner and method

Multiple disk refiner for low consistency refining of mechanical pulp

Centrifugal pulp screening device and method

Method and apparatus for pulping and grading waste material

Vortex separator with coaxial inlet and lightweight reject pipelines

Patents Applicationslast 30 patents

Papermaking refiner plates and method of manufacture

Papermaking refiner plates & method of manufacture

Method of diagnosing and controlling a grinding mill for paper and...