Patents by Inventor John D. Phelps

John D. Phelps 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).

  • Three dimensional paper structure enclosed in a transparent box
    Patent number: 5157852
    Abstract: A three-dimensional sculpture comprised of a product in the family of paper, the sculpture being comprised of a generally vertical background; a platform extending at an angle from the background; a plurality of characters attachable to at least the platform such the background, platform and characters form a three dimensional sculpture from front, side and angled views thereof.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: October 27, 1992
    Inventors: Louis G. Patrou, John D. Phelps
  • Closure for an electrical cord
    Patent number: D576110
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: September 2, 2008
    Assignee: Technology Research Corporation
    Inventor: John D. Phelps
  • Closure for electrical cord
    Patent number: D601098
    Type: Grant
    Filed: September 5, 2008
    Date of Patent: September 29, 2009
    Assignee: Technology Research Corporation
    Inventor: John D. Phelps