and central lead

Patents Grantslast 30 patents

  • Information Patent Grant

    Laser destruction system for hard drives

    • Patent number 11,107,495
    • Issue date Aug 31, 2021
    • Serenity Data Security, LLC
    • Kevin P. Clark
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hard drive data destroying device

    • Patent number 9,959,889
    • Issue date May 1, 2018
    • Serenity Data Security, LLC
    • Kevin P. Clark
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole saw assembly including drive shafts supported by a rotatable a...

    • Patent number 9,421,694
    • Issue date Aug 23, 2016
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick-change attachment configuration for a hole saw

    • Patent number 9,248,513
    • Issue date Feb 2, 2016
    • Rote Mate Industry Co., Ltd.
    • Ying-Tsung Lai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole saw apparatus

    • Patent number 8,827,604
    • Issue date Sep 9, 2014
    • Tim Corey
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting tool

    • Patent number 8,317,439
    • Issue date Nov 27, 2012
    • Iscar, Ltd.
    • Gideon Drori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power tool combination

    • Patent number 8,057,136
    • Issue date Nov 15, 2011
    • Hsin Ying Enterprises Co., Ltd.
    • Wen Hung Chiang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick-change and plug eject arbor for a hole saw

    • Patent number 7,934,893
    • Issue date May 3, 2011
    • A.V. Custom Style B.V.
    • Hubert Gillissen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole saw with replaceable cutting tip

    • Patent number 7,246,975
    • Issue date Jul 24, 2007
    • Chris Corso
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole saw and connection method

    • Patent number 6,705,807
    • Issue date Mar 16, 2004
    • Black & Decker Inc.
    • Scott Rudolph
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole enlarging bit for power drills

    • Patent number 6,676,343
    • Issue date Jan 13, 2004
    • Donald E. Burk
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plug ejecting hole saw with twist-locking interchangeable saw cups

    • Patent number 6,409,436
    • Issue date Jun 25, 2002
    • Roger J. Despres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole cutting tool with drill pilot

    • Patent number 6,375,396
    • Issue date Apr 23, 2002
    • Jancy Engineering Company
    • Michael D. Fangmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plug ejecting hole saw with twist-locking interchangeable saw cups

    • Patent number 6,341,925
    • Issue date Jan 29, 2002
    • Roger J. Despres
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dental drill with integral guide

    • Patent number 6,179,615
    • Issue date Jan 30, 2001
    • Gordon D. Blacklock
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Rotary cutting tool

    • Patent number 6,120,220
    • Issue date Sep 19, 2000
    • Speare Tools, Inc.
    • William J. Speare
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Holesaw

    • Patent number 6,120,221
    • Issue date Sep 19, 2000
    • Sandvik Aktiebolag
    • Sture Alm
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill bit assembly with an adjustable hole saw

    • Patent number 6,065,909
    • Issue date May 23, 2000
    • John E. Cook
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Adaptor for rotating tools

    • Patent number 5,967,709
    • Issue date Oct 19, 1999
    • Jorgen Thuesen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bone dowel cutter

    • Patent number 5,928,238
    • Issue date Jul 27, 1999
    • Osteotech, Inc.
    • Nelson Scarborough
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Coring reamer

    • Patent number 5,865,834
    • Issue date Feb 2, 1999
    • David A. McGuire
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Long bit hole saw arbor

    • Patent number 5,829,929
    • Issue date Nov 3, 1998
    • Michael P. Lewis
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole saw roller guide

    • Patent number 5,820,315
    • Issue date Oct 13, 1998
    • Bobby J. Collard
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bone contouring tool

    • Patent number 5,782,636
    • Issue date Jul 21, 1998
    • Sulzer Calcitek Inc.
    • Peter S. Armstrong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Hole saw arbor method and apparatus

    • Patent number 5,658,102
    • Issue date Aug 19, 1997
    • The L. S. Starrett Company
    • Ronald D. Gale
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bone dowel cutter

    • Patent number 5,632,747
    • Issue date May 27, 1997
    • Osteotech, Inc.
    • Nelson Scarborough
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tube cutter tool and method of use for coupon removal

    • Patent number 5,626,445
    • Issue date May 6, 1997
    • The United States of America as represented by the United States Department o...
    • Henry D. Nachbar
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Double-sided hole saw

    • Patent number 5,413,437
    • Issue date May 9, 1995
    • Michael M. Bristow
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hole cutter

    • Patent number 5,316,418
    • Issue date May 31, 1994
    • Kabushiki Kaisha Miyanaga
    • Masaaki Miyanaga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Quick-release arbor for hole saws

    • Patent number 5,246,317
    • Issue date Sep 21, 1993
    • American Saw & Mfg. Company
    • Paul W. Koetsch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Laser System for Destroying Data Storage Portion of Hard Drives

    • Publication number 20180218751
    • Publication date Aug 2, 2018
    • Serenity Data Security, LLC
    • Kevin P. Clark
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Quick-Change Attachment Configuration for a Hole Saw

    • Publication number 20140369775
    • Publication date Dec 18, 2014
    • Ying-Tsung Lai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole Saw and Method

    • Publication number 20140219736
    • Publication date Aug 7, 2014
    • Chad Grenner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SAW TOOL FOR A MACHINE TOOL

    • Publication number 20120230788
    • Publication date Sep 13, 2012
    • ROBERT BOSCH GmbH
    • Milan Bozic
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    ROTATING SHAFT SAW

    • Publication number 20110217134
    • Publication date Sep 8, 2011
    • Mark Rizzo
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HOLE SAW ASSEMBLY INCLUDING DRIVE SHAFTS SUPPORTED BY A ROTATABLE A...

    • Publication number 20100067995
    • Publication date Mar 18, 2010
    • Kym John Keightley
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Power tool combination

    • Publication number 20100008739
    • Publication date Jan 14, 2010
    • Hsin Ying Enterprise Co., Ltd.
    • Wen Hung Chiang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    QUICK-CHANGE AND PLUG EJECT ARBOR FOR A HOLE SAW

    • Publication number 20090252567
    • Publication date Oct 8, 2009
    • A.V. CUSTOM STYLE B.V.
    • Hubert Gillissen
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CUTTING TOOL

    • Publication number 20090110501
    • Publication date Apr 30, 2009
    • Iscar, Ltd.
    • Gideon Drori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole saw with replaceable cutting tip

    • Publication number 20080008548
    • Publication date Jan 10, 2008
    • Chris Corso
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole saw with replaceable cutting tip

    • Publication number 20060263158
    • Publication date Nov 23, 2006
    • Chris Corso
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Hole enlarging bit for power drills

    • Publication number 20030063956
    • Publication date Apr 3, 2003
    • Donald E. Burk
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Plug ejecting hole saw with twist-locking interchangeable saw cups

    • Publication number 20020037201
    • Publication date Mar 28, 2002
    • Roger J. Despres
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC