Patents by Inventor Stephen E. Palen

Stephen E. Palen 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).

  • Mountable warming cap for a shoe or boot
    Patent number: 4455764
    Abstract: A warming cap mountable on the toe of a boot. A flexible, heat conductive inner core can be shaped to conform the cap to the shape of the boot and an upper receptacle holds a heat source for generating heat.
    Type: Grant
    Filed: June 8, 1982
    Date of Patent: June 26, 1984
    Inventors: Harold E. Rock, Stephen E. Palen
  • Warming cap for a shoe or boot
    Patent number: D284615
    Type: Grant
    Filed: June 8, 1982
    Date of Patent: July 15, 1986
    Inventors: Harold E. Rock, Stephen E. Palen