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Multi-configured tool bit box
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Patent number 7,600,640
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Issue date Oct 13, 2009
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Irwin Industrial Tool Company
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Kristofor M. Hallee
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Lockset drilling guide
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Patent number 7,316,527
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Issue date Jan 8, 2008
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Irwin Industrial Tool Company
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David J. Trettin
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Multi-configured tool bit box
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Patent number 7,225,923
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Issue date Jun 5, 2007
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Irwin Industrial Tool Company
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Kristofor M. Hallee
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B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Lockset drilling guide
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Patent number 6,994,498
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Issue date Feb 7, 2006
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Irwin Industrial Tool Company
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David J. Trettin
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Lockset drilling guide
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Patent number 6,910,837
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Issue date Jun 28, 2005
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Irwin Industrial Tool Company
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David J. Trettin
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Drill bit case
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Patent number D481868
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Issue date Nov 11, 2003
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Irwin Industrial Tool Company
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Ian W. Cunningham
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D03 - Travel goods and personal belongings
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Drill bit case
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Patent number D477912
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Issue date Aug 5, 2003
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Irwin Industrial Tool Company
-
Ian W. Cunningham
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D03 - Travel goods and personal belongings
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Drill bit case
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Patent number D477714
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Issue date Jul 29, 2003
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Irwin Industrial Tool Company
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Ian W. Cunningham
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D03 - Travel goods and personal belongings