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Utility knife
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Patent number 8,069,569
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Issue date Dec 6, 2011
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Irwin Industrial Tool Company
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Donald A. Brown
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Folding utility knife
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Patent number 7,814,664
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Issue date Oct 19, 2010
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Irwin Industrial Tool Company
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Norman LeBlanc
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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Tape measure
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Patent number 7,559,154
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Issue date Jul 14, 2009
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Irwin Industrial Tool Company
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Steven R. Levine
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G01 - MEASURING TESTING
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-
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Tape measure
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Patent number 7,377,050
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Issue date May 27, 2008
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Irwin Industrial Tool Company
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Matthew Shute
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G01 - MEASURING TESTING
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-
-
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Utility knife
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Patent number D520327
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Issue date May 9, 2006
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Irwin Industrial Tool Company
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Leslie Daily Gist
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D08 - Tools and hardware
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Stud finder
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Patent number 7,013,570
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Issue date Mar 21, 2006
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Irwin Industrial Tool Company
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Steven R. Levine
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G01 - MEASURING TESTING
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Straightedge with handle and level
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Patent number 6,973,733
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Issue date Dec 13, 2005
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Irwin Industrial Tool Company
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Steven R. Levine
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B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
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Utility knife
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Patent number D511447
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Issue date Nov 15, 2005
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Irwin Industrial Tool Company
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Donald A. Brown
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D08 - Tools and hardware
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Utility knife
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Patent number D511288
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Issue date Nov 8, 2005
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Irwin Industrial Tool Company
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Donald A. Brown
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D08 - Tools and hardware
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Utility knife
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Patent number D510010
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Issue date Sep 27, 2005
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Irwin Industrial Tool Company
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Donald A. Brown
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D08 - Tools and hardware
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Utility knife
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Patent number D508839
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Issue date Aug 30, 2005
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Irwin Industrial Tool Company
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Donald A. Brown
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D08 - Tools and hardware
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Glue gun handle
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Patent number D496239
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Issue date Sep 21, 2004
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Irwin Industrial Tool Company
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Steven R. Levine
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D08 - Tools and hardware
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Wrench handle
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Patent number D494439
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Issue date Aug 17, 2004
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Irwin Industrial Tool Company
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Steven R. Levine
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D08 - Tools and hardware
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Tape measure
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Patent number D490730
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Issue date Jun 1, 2004
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Irwin Industrial Tool Company
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Steven R. Levine
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D10 - Measuring, testing, or signalling instruments
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Screwdriver handle
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Patent number D490680
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Issue date Jun 1, 2004
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Irwin Industrial Tool Company
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Steven R. Levine
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D08 - Tools and hardware
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Tool handle
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Patent number D486716
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Issue date Feb 17, 2004
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Irwin Industrial Tool Company
-
Steven R. Levine
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D08 - Tools and hardware
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Wrench handle
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Patent number D485144
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Issue date Jan 13, 2004
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Irwin Industrial Tool Company
-
Steven R. Levine
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D08 - Tools and hardware
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Scissors
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Patent number D484761
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Issue date Jan 6, 2004
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Irwin Industrial Tool Company
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Steven R. Levine
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D08 - Tools and hardware
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Hammer handle
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Patent number D478492
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Issue date Aug 19, 2003
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Irwin Industrial Tool Company
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Steven R. Levine
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D08 - Tools and hardware