Patents by Inventor James Allan Matthews

James Allan Matthews 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).

  • Ripper assembly
    Publication number: 20030066664
    Abstract: A ripper assembly having attachment shanks and a sliding pad through which the attachment shanks extend. The pad has an upwardly curved leading edge. each shank has a boot for receiving a ripper shank. Additional boots extend through the pad and have boots for receiving ripper shanks.
    Type: Application
    Filed: August 29, 2002
    Publication date: April 10, 2003
    Applicant: BHP Innovation Pty. Ltd.
    Inventor: James Allan Matthews