Patents by Inventor Thomas Gattrell

Thomas Gattrell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Electromagnetic cart lock
    Patent number: 9672967
    Abstract: A work station in a manufacturing facility includes a cart having four wheels that moves on a floor in the manufacturing facility to deliver parts to the work station. A magnetic locking system for locking the cart at the work station includes a base attached to the floor at the work station, the base having a vertical wall, an electromagnet extending outward perpendicularly from the vertical wall, a damper having a cylinder extending outward perpendicularly from the vertical wall and a piston movable within the cylinder along a horizontal axis through the cylinder and perpendicular to the vertical wall for slowing the cart as the cart approaches the electromagnet, and a limit switch for detecting the cart being adjacent to the vertical wall.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: June 6, 2017
    Assignee: Honda Motor Co., Ltd.
    Inventors: Thomas Gattrell, Thomas Lecroy
  • Depigmenting agents
    Patent number: 7390838
    Abstract: The present invention is directed to crystalline forms of anhydrous 4-cyclopentyl resorcinol, the Form A and C polymorphs, formulations containing at least one of these crystalline forms and their use to lighten skin.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: June 24, 2008
    Assignee: Pfizer Inc.
    Inventor: William Thomas Gattrell
  • Depigmentation agents
    Patent number: 7338979
    Abstract: The present invention is directed to 4-cyclopentyl resorcinol monohydrate, its Form I polymorph, formulations containing at least one of these compounds, and their use to lighten skin.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: March 4, 2008
    Assignee: Warner-Lambert Company
    Inventors: Martin James Procter, William Thomas Gattrell
  • Depigmenting agents
    Publication number: 20040235963
    Abstract: The present invention is directed to 4-cyclopentyl resorcinol monohydrate, its Form I polymorph, formulations containing at least one of these compounds, and their use to lighten skin.
    Type: Application
    Filed: May 19, 2004
    Publication date: November 25, 2004
    Inventor: William Thomas Gattrell
  • Depigmentation agents
    Publication number: 20040186186
    Abstract: The present invention is directed to 4-cyclopentyl resorcinol monohydrate, its Form I polymorph, formulations containing at least one of these compounds, and their use to lighten skin.
    Type: Application
    Filed: January 28, 2004
    Publication date: September 23, 2004
    Inventors: Martin James Procter, William Thomas Gattrell