Patents by Inventor Stephen D. Wolfram

Stephen D. Wolfram 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).

  • Wheel chock
    Patent number: 8657078
    Abstract: A wheel chock including a head for engagement with a vehicle wheel. The head has a blade that defines a pair of conjoined wedges oriented 180° apart. A hosel is affixed to, and extends laterally from, the middle of the blade. A handle is affixed to, and extends upwardly from, the hosel.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: February 25, 2014
    Inventor: Stephen D. Wolfram
  • Wheel chock
    Publication number: 20100140024
    Abstract: A wheel chock including a head for engagement with a vehicle wheel. The head has a blade that defines a pair of conjoined wedges oriented 180° apart. A hosel is affixed to, and extends laterally from, the middle of the blade. A handle is affixed to, and extends upwardly from, the hosel.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 10, 2010
    Inventor: Stephen D. Wolfram
  • Wheel chock
    Publication number: 20080277211
    Abstract: A wheel chock including a head for engagement with a vehicle wheel. The head has a blade that defines a pair of conjoined wedges oriented 180° apart. A hosel is affixed to, and extends laterally from, the middle of the blade. A handle is affixed to, and extends upwardly from, the hosel.
    Type: Application
    Filed: May 9, 2007
    Publication date: November 13, 2008
    Inventor: Stephen D. Wolfram
  • Wheel chock
    Patent number: D552527
    Type: Grant
    Filed: May 9, 2007
    Date of Patent: October 9, 2007
    Inventor: Stephen D. Wolfram