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David R. Baker

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  • Fort Worth, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screwdriver blade with inclined drive surfaces and method of manufa...
    • Patent number 8,850,934
    • Issue date Oct 7, 2014
    • David Baker, Inc.
    • David R. Baker
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Screwdriver with slotted blades
    • Patent number 6,397,710
    • Issue date Jun 4, 2002
    • David Baker Inc.
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adjustable wrench
    • Patent number 6,370,989
    • Issue date Apr 16, 2002
    • David Baker, Inc.
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Triple drive open-end wrench
    • Patent number 6,240,812
    • Issue date Jun 5, 2001
    • David Baker Inc.
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Double-drive double-lock ratcheting wrench
    • Patent number 6,158,309
    • Issue date Dec 12, 2000
    • David Baker, Inc.
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Double drive open-end wrench
    • Patent number 6,155,141
    • Issue date Dec 5, 2000
    • David Baker, Inc.
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Screwdriver with multi-position shank
    • Patent number 6,029,549
    • Issue date Feb 29, 2000
    • David Baker, Inc.
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Adjustable wrench
    • Patent number 5,884,539
    • Issue date Mar 23, 1999
    • David Baker, Inc.
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Sixty-degree ratchet wrench
    • Patent number 5,878,636
    • Issue date Mar 9, 1999
    • David Baker, Inc.
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Open end wrench with removable handle
    • Patent number 5,582,083
    • Issue date Dec 10, 1996
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Open end wrench with removable handle
    • Patent number 5,396,820
    • Issue date Mar 14, 1995
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench with inclined drive faces
    • Patent number 5,381,710
    • Issue date Jan 17, 1995
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Curvilinear drive screwdriver and screw
    • Patent number 5,269,209
    • Issue date Dec 14, 1993
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Wrench with inclined drive faces
    • Patent number 5,239,899
    • Issue date Aug 31, 1993
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Grant

    Open end ratchet type wrench
    • Patent number 4,889,020
    • Issue date Dec 26, 1989
    • David R. Baker
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents