Patents by Inventor Robert A. Rowse

Robert A. Rowse 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).

  • Modified sol-gel alumina abrasive filaments
    Patent number: 5372620
    Abstract: Filamentary abrasive particles formed from a sol-gel alumina modified by rare earth metal oxides have excellent abrasive qualities.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: December 13, 1994
    Assignee: Saint Gobain/Norton Industrial Ceramics Corporation
    Inventors: Robert A. Rowse, Ronald W. Trischuk