Patents by Inventor Charles C. Urmson

Charles C. Urmson 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).

  • Shoe inner sole
    Patent number: 4513518
    Abstract: An inner sole with a cushioning layer of polyurethane foam, with compression set less than 10%, laminated to a thinner layer of thermoformable polyethylene foam, which serves primarily as a vehicle for shaping the polyurethane.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: April 30, 1985
    Assignee: Rogers Foam Corporation
    Inventors: Robert A. Jalbert, Anthony P. Galcenski, Jr., Charles C. Urmson