Patents by Inventor Robert Papich

Robert Papich 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: D378734
    Type: Grant
    Filed: December 8, 1995
    Date of Patent: April 8, 1997
    Assignee: W.R. Grace & Co.-Conn.
    Inventors: Thomas Hardy, Thomas Hessen, Robert Papich