Patents by Inventor Leandre Renaldo

Leandre Renaldo 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).

  • Footwear structure with interchangeable elements
    Patent number: 4146981
    Abstract: Footwear structure comprising essentially a lower portion and an upper portion or vamp, associated with said lower portion. The lower portion defines generally the sole and heel of the footwear. It comprises substantially a front element, a rear element and an intermediate supporting element or web. The web is associable rigidly, at its ends, with the front and rear elements for engagement therewith.
    Type: Grant
    Filed: May 11, 1976
    Date of Patent: April 3, 1979
    Inventor: Leandre Renaldo