Patents by Inventor Jeffrey B. Castro

Jeffrey B. Castro 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).

  • Folding multipurpose hand tool
    Patent number: D596911
    Type: Grant
    Filed: November 14, 2008
    Date of Patent: July 28, 2009
    Assignee: Leatherman Tool Group, Inc.
    Inventors: Jason C. Carpenter, Jeffrey B. Castro
  • Wire cutter
    Patent number: D620773
    Type: Grant
    Filed: April 14, 2009
    Date of Patent: August 3, 2010
    Assignee: Leatherman Tool Group, Inc.
    Inventor: Jeffrey B. Castro