Patents by Inventor Richard Louis Fry

Richard Louis Fry 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).

  • Abrasive articles, and methods of making and using the same
    Patent number: 7121924
    Abstract: An attachable abrasive article comprises an abrasive member having an attachment device affixed thereto. The attachment device comprises a fastener having a flange thereon. Thermoplastic material is disposed between the flange and the abrasive article. The disclosure also concerns methods of making and using attachable abrasive articles.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: October 17, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: Peter Joseph Fritz, Richard Louis Fry