Patents by Inventor Steven D. Stahle

Steven D. Stahle 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).

  • Patent number: D598067
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: August 11, 2009
    Assignee: Double Nickel Holdings, LLC
    Inventors: Bruce K. Siddle, Sidney H. Woodcock, Daniel E. Kenney, Steven D. Stahle
  • Patent number: D598517
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: August 18, 2009
    Assignee: Double Nickel Holdings, LLC
    Inventors: Bruce K. Siddle, Sidney H. Woodcock, Daniel E. Kenney, Steven D. Stahle
  • Patent number: D599430
    Type: Grant
    Filed: May 15, 2008
    Date of Patent: September 1, 2009
    Assignee: Double Nickel Holdings, LLC
    Inventors: Bruce K. Siddle, Sidney H. Woodcock, Daniel E. Kenney, Steven D. Stahle
  • Patent number: D679019
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: March 26, 2013
    Assignee: Human Factor Research Group, Inc.
    Inventors: Bruce K. Siddle, Steven D. Stahle