Patents by Inventor Daniel T. Whitehead

Daniel T. Whitehead 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: D373931
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: September 24, 1996
    Assignee: De Ster Corporation
    Inventor: Daniel T. Whitehead
  • Patent number: D639158
    Type: Grant
    Filed: May 25, 2010
    Date of Patent: June 7, 2011
    Inventors: Daniel T. Whitehead, H. Keith Sadler
  • Patent number: D375259
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: November 5, 1996
    Assignee: DeSter Corporation
    Inventor: Daniel T. Whitehead