Patents by Inventor Mark C. Durcho

Mark C. Durcho 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: 5133138
    Abstract: For use with a shoe having an upper and a sole and with a block downwardly extending from the lower portion of the sole adjacent to the heel and with a magnetic plate facing downwardly from the block, an improved replaceable heel having an upper surface with an upwardly facing recess therein and a magnetically responsive plate face upwardly on the lower surface of the recess.
    Type: Grant
    Filed: June 21, 1991
    Date of Patent: July 28, 1992
    Inventor: Mark C. Durcho