Patents by Inventor Sanford J. Heilner

Sanford J. Heilner 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: D276229
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: November 6, 1984
    Assignee: Boyer Products, Inc.
    Inventor: Sanford J. Heilner