David W. Park

Person

Puyallup, WA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Moisture resistant container
- Patent number 8,617,692
- Issue date Dec 31, 2013
- International Paper Company
- Terry M. Grant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Lignothermoplastic
- Patent number 8,383,784
- Issue date Feb 26, 2013
- Weyerhaeuser NR Company
- David W. Park
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Artificial fire log
- Patent number 8,142,526
- Issue date Mar 27, 2012
- Weyerhaeuser NR Company
- David W. Park
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
High-yield paper and methods of making same
- Patent number 7,976,678
- Issue date Jul 12, 2011
- North Pacific Paper Corporation (NORPAC)
- Michael J Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for enhancing hardness and dimensional stability of a wood...
- Patent number 7,836,924
- Issue date Nov 23, 2010
- Weyerhaeuser NR Comp½any
- David W. Park
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Moisture resistant container
- Patent number 7,648,772
- Issue date Jan 19, 2010
- International Paper Co.
- Terry M. Grant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for bonding composite wood products
- Patent number 6,569,279
- Issue date May 27, 2003
- Weyerhaeuser Company
- David W. Park
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Polyethylene glycol-containing paper
- Patent number 6,416,626
- Issue date Jul 9, 2002
- Weyerhaeuser Company
- David W. Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fire retardant composite products of cellulose impregnated with iso...
- Patent number 5,880,243
- Issue date Mar 9, 1999
- Weyerhaeuser Company
- David W. Park
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of enhancing strength of paper products and the resulting pr...
- Patent number 5,830,320
- Issue date Nov 3, 1998
- Weyerhaeuser Company
- David W. Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of forming a surfaced cellulosic composite panel
- Patent number 5,716,563
- Issue date Feb 10, 1998
- Weyerhaeuser Company
- Jack G. Winterowd
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Isocyanate impregnating compositions
- Patent number 5,710,434
- Issue date Jan 20, 1998
- Weyerhaeuser Company
- David W. Park
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Paper and paper-like products including water insoluble fibrous car...
- Patent number 5,667,637
- Issue date Sep 16, 1997
- Weyerhaeuser Company
- Richard A. Jewell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wood veneers and products therefrom having enhanced strength and st...
- Patent number 5,652,065
- Issue date Jul 29, 1997
- Weyerhaeuser Company
- David W. Park
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Cellulose products treated with isocyanate compositions
- Patent number 5,580,922
- Issue date Dec 3, 1996
- Weyerhaeuser Company
- David W. Park
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Polyethylene glycol as a binder material for fibers
- Patent number 5,498,478
- Issue date Mar 12, 1996
- Weyerhaeuser Company
- Michael R. Hansen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surfaced cellulose composite panel and panel forming method
- Patent number 5,436,069
- Issue date Jul 25, 1995
- Jack G. Winterowd
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Binder coated discontinuous fibers with adhered particulate materials
- Patent number 5,432,000
- Issue date Jul 11, 1995
- Weyerhaeuser Company
- Richard H. Young
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Laminated composites of polyurea-cellulose and methods for their ma...
- Patent number 5,280,097
- Issue date Jan 18, 1994
- Weyerhaeuser Company
- Frank R. Hunter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Laminated dieboard structure
- Patent number 5,143,768
- Issue date Sep 1, 1992
- Weyerhaeuser Company
- Ronald C. Wilderman
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Isocyanate modified cellulose products and method for their manufac...
- Patent number 5,140,086
- Issue date Aug 18, 1992
- Weyerhaeuser Company
- Frank R. Hunter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for making a flame retardant plant
- Patent number 4,980,194
- Issue date Dec 25, 1990
- Weyerhaeuser Company
- C. Jay Allison
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Flame retardant plant
- Patent number 4,917,922
- Issue date Apr 17, 1990
- Weyerhaeuser Company
- C. Jay Allison
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Method for increasing bleed resistance of preserved plants and prod...
- Patent number 4,828,890
- Issue date May 9, 1989
- Weyerhaeuser Company
- George T. Tiedeman
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Treatment of formaldehyde-containing wood panel products
- Patent number 4,678,686
- Issue date Jul 7, 1987
- David W. Park
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
LIGNOTHERMOPLASTIC
- Publication number 20110054154
- Publication date Mar 3, 2011
- WEYERHAEUSER NR COMPANY
- DAVID W. PARK
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ARTIFICIAL FIRE LOG
- Publication number 20110047865
- Publication date Mar 3, 2011
- WEYERHAEUSER NR COMPANY
- DAVID W. PARK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Methods for Enhancing Hardness and Dimensional Stability of a Wood...
- Publication number 20100180987
- Publication date Jul 22, 2010
- WEYERHAEUSER NR COMPANY
- David W. Park
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
High-Yield Paper and Methods of Making Same
- Publication number 20100163198
- Publication date Jul 1, 2010
- NORTH PACIFIC PAPER CORPORATION (NORPAC)
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High-Yield Paper and Methods of Making Same
- Publication number 20100163196
- Publication date Jul 1, 2010
- North Pacific Paper Corporation (NORPAC)
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF LIQUID TONER PRINTING
- Publication number 20100167198
- Publication date Jul 1, 2010
- North Pacific Paper Corporation (NORPAC)
- David W. Park
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
High-Yield Paper and Methods of Making Same
- Publication number 20100163195
- Publication date Jul 1, 2010
- North Pacific Paper Corporation (NORPAC)
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MOISTURE RESISTANT CONTAINER
- Publication number 20100151164
- Publication date Jun 17, 2010
- International Paper Company
- Terry M. Grant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Covalent Bonding of Carboxylated Cellulose Fiber Webs
- Publication number 20080000603
- Publication date Jan 3, 2008
- Amar N. Neogi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper product and method of making
- Publication number 20070113998
- Publication date May 24, 2007
- Weyerhaeuser Co.
- David W. Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper product and method of making
- Publication number 20070113995
- Publication date May 24, 2007
- Weyerhaeuser Co.
- David W. Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Moisture resistant container
- Publication number 20060289135
- Publication date Dec 28, 2006
- Terry M. Grant
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for treating secondary fiber to achieve wet strength while r...
- Publication number 20060289140
- Publication date Dec 28, 2006
- David W. Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper products and method of making
- Publication number 20050257907
- Publication date Nov 24, 2005
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper products and method of making
- Publication number 20050247421
- Publication date Nov 10, 2005
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper products and method of making
- Publication number 20050241790
- Publication date Nov 3, 2005
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper product and method of making field
- Publication number 20050133182
- Publication date Jun 23, 2005
- Weyerhaeuser Company
- David W. Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper products and method of making
- Publication number 20050133179
- Publication date Jun 23, 2005
- Weyerhaeuser Company
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper product and method of making
- Publication number 20050133181
- Publication date Jun 23, 2005
- Weyerhaeuser Company
- David W. Park
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper products and method of making
- Publication number 20050133184
- Publication date Jun 23, 2005
- Weyerhaeuser Company
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper products and method of making
- Publication number 20050133178
- Publication date Jun 23, 2005
- Weyerhaeuser Company
- Michael J. Dougherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

David W. Park

Person

Patents Grantslast 30 patents

Moisture resistant container

Lignothermoplastic

Artificial fire log

High-yield paper and methods of making same

Methods for enhancing hardness and dimensional stability of a wood...

Moisture resistant container

Method for bonding composite wood products

Polyethylene glycol-containing paper

Fire retardant composite products of cellulose impregnated with iso...

Method of enhancing strength of paper products and the resulting pr...

Method of forming a surfaced cellulosic composite panel

Isocyanate impregnating compositions

Paper and paper-like products including water insoluble fibrous car...

Wood veneers and products therefrom having enhanced strength and st...

Cellulose products treated with isocyanate compositions

Polyethylene glycol as a binder material for fibers

Surfaced cellulose composite panel and panel forming method

Binder coated discontinuous fibers with adhered particulate materials

Laminated composites of polyurea-cellulose and methods for their ma...

Laminated dieboard structure

Isocyanate modified cellulose products and method for their manufac...

Process for making a flame retardant plant

Flame retardant plant

Method for increasing bleed resistance of preserved plants and prod...

Treatment of formaldehyde-containing wood panel products

Patents Applicationslast 30 patents

LIGNOTHERMOPLASTIC

ARTIFICIAL FIRE LOG

Methods for Enhancing Hardness and Dimensional Stability of a Wood...

High-Yield Paper and Methods of Making Same

High-Yield Paper and Methods of Making Same

METHODS OF LIQUID TONER PRINTING

High-Yield Paper and Methods of Making Same

MOISTURE RESISTANT CONTAINER

Covalent Bonding of Carboxylated Cellulose Fiber Webs

Paper product and method of making

Paper product and method of making

Moisture resistant container

Method for treating secondary fiber to achieve wet strength while r...

Paper products and method of making

Paper products and method of making

Paper products and method of making

Paper product and method of making field

Paper products and method of making

Paper product and method of making

Paper products and method of making

Paper products and method of making