Patents by Inventor Robert P. Heiman

Robert P. Heiman 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: D343083
    Type: Grant
    Filed: April 25, 1991
    Date of Patent: January 11, 1994
    Inventor: Robert P. Heiman