Patents by Inventor Howard J. Sorofman

Howard J. Sorofman 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 heel cushion element
    Patent number: D424289
    Type: Grant
    Filed: February 8, 1999
    Date of Patent: May 9, 2000
    Assignee: Brown Group, Inc.
    Inventor: Howard J. Sorofman