Dean R. Johnson

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Columbia, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
High gloss coated paper
- Patent number 6,410,158
- Issue date Jun 25, 2002
- Westvaco Corporation
- Dean R. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High gloss coated paper
- Patent number 6,242,047
- Issue date Jun 5, 2001
- Westvaco Corporation
- Dean R. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Waterbox calendering
- Patent number 5,522,312
- Issue date Jun 4, 1996
- Westvaco Corporation
- Dean R. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for providing irreversible smoothness in a paper rawstock
- Patent number 5,378,497
- Issue date Jan 3, 1995
- Westvaco Corporation
- Dean R. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Pigment selection for photographic base stock
- Publication number 20050031805
- Publication date Feb 10, 2005
- Gary P. Fugitt
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Binder selection for coated photographic base stock
- Publication number 20050032644
- Publication date Feb 10, 2005
- Gregg L. Brelsford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Smooth base stock composed of nonstandard fibers
- Publication number 20050028951
- Publication date Feb 10, 2005
- Gregg L. Brelsford
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Coated paper
- Publication number 20030059546
- Publication date Mar 27, 2003
- Dean Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High gloss coated paper
- Publication number 20020040772
- Publication date Apr 11, 2002
- Dean R. Johnson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE