Patents by Inventor John P. March

John P. March 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: 5070867
    Abstract: An orthopedic support including a layer of cushioning material is attached to the bottom surface of the arch portion of an article of footwear so that virtually all of the support for a wearer's foot is provided by the arch portion.
    Type: Grant
    Filed: May 3, 1990
    Date of Patent: December 10, 1991
    Inventor: John P. March
  • Patent number: 4967738
    Abstract: An apparatus for inducing and maintaining a penile erection including a resilient elastic band, handle elements secured at opposed locations on the band, and roller elements disposed between the handle elements to facilitate both placement and removal of the apparatus.
    Type: Grant
    Filed: October 16, 1989
    Date of Patent: November 6, 1990
    Inventor: John P. March