Patents by Inventor Robert Max Schoenfeld

Robert Max Schoenfeld 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: D448153
    Type: Grant
    Filed: January 29, 2001
    Date of Patent: September 25, 2001
    Inventor: Robert Max Schoenfeld