Washington Hardwoods Co., LLC

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Seattle, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Fire-resistant frame assemblies for building
- Patent number 8,069,625
- Issue date Dec 6, 2011
- Washington Hardwoods Co., LLC
- Jim Harkins
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of constructing a fire-resistant frame assembly
- Patent number 7,487,591
- Issue date Feb 10, 2009
- Washington Hardwoods Co., LLC
- Jim Harkins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Fire-resistant wood assemblies for building
- Patent number 7,059,092
- Issue date Jun 13, 2006
- Washington Hardwoods Co., LLC
- Jim Harkins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
FIRE-RESISTANT FRAME ASSEMBLIES FOR BUILDING
- Publication number 20090133344
- Publication date May 28, 2009
- Washington Hardwoods Co., LLC
- Jim Harkins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
AFTER SHEETROCK FRAME AND METHOD FOR INSTALLING THE SAME
- Publication number 20070245685
- Publication date Oct 25, 2007
- Washington Hardwoods Co., LLC
- John Gaydos
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
FIRE-RESISTANT FRAME ASSEMBLIES FOR BUILDING AND METHODS FOR MAKING...
- Publication number 20060191217
- Publication date Aug 31, 2006
- Washington Hardwoods Co., LLC
- Jim Harkins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
Fire-resistant wood assemblies for building
- Publication number 20030167709
- Publication date Sep 11, 2003
- Washington Hardwoods Co., LLC
- Jim Harkins
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Trademarklast 30 trademarks

Information Trademark
76268915 - DURASTRAIGHT
- Serial number 76268915
- Registration number 2730121
- Filing date Jun 8, 2001
- Washington Hardwoods, Inc.
- 19 - Building materials (non-metallic)