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Kenneth A. Steigerwalt

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  • Orangeville, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Folding tool
    • Patent number 9,186,801
    • Issue date Nov 17, 2015
    • Kenneth A. Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Single spring arm assisted knife
    • Patent number 8,607,460
    • Issue date Dec 17, 2013
    • Matthew J. Lerch
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Folding knife with thumb release opening
    • Patent number 8,042,276
    • Issue date Oct 25, 2011
    • Matthew J. Lerch
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Folding knife with thumb release opening
    • Patent number 7,918,028
    • Issue date Apr 5, 2011
    • Kenneth A. Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Knife blade opening mechanism
    • Patent number 7,562,454
    • Issue date Jul 21, 2009
    • Mentor Group, L.L.C.
    • Kenneth Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Folding tool with lock
    • Patent number 7,533,466
    • Issue date May 19, 2009
    • Mentor Group, L.L.C.
    • Kenneth Steigerwalt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Folding tool with blade locking mechanism
    • Patent number 7,409,766
    • Issue date Aug 12, 2008
    • Mentor Group LLC
    • Kenneth Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Knife blade opening mechanism
    • Patent number 7,293,360
    • Issue date Nov 13, 2007
    • Mentor Group, L.L.C.
    • Kenneth Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING

Patents Applicationslast 30 patents

  • Information Patent Application

    Folding Knife With Thumb Release Opening
    • Publication number 20110047800
    • Publication date Mar 3, 2011
    • Matthew J. Lerch
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Folding Knife With Thumb Release Opening
    • Publication number 20090133267
    • Publication date May 28, 2009
    • Kenneth A. Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Knife blade opening mechanism
    • Publication number 20080083118
    • Publication date Apr 10, 2008
    • Mentor Group LLC
    • Kenneth Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Folding tool with lockback mechanism
    • Publication number 20070169351
    • Publication date Jul 26, 2007
    • Mentor Group LLC
    • Kenneth Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Folding tool with lock
    • Publication number 20070068001
    • Publication date Mar 29, 2007
    • Mentor Group LLC
    • Kenneth Steigerwalt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Knief blade opening mechanism
    • Publication number 20060230620
    • Publication date Oct 19, 2006
    • Mentor Group LLC
    • Kenneth Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Folding tool with blade locking mechanism
    • Publication number 20060005397
    • Publication date Jan 12, 2006
    • Mentor Group LLC
    • Kenneth Steigerwalt
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING