Patents by Inventor Tony Da Costa

Tony Da Costa 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: 7438494
    Abstract: A coupling apparatus, or adaptor, releasably secures a tool such as a bucket to the linkage of a tractor such as a backhoe in a direction opposite the normal, rear-facing direction.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: October 21, 2008
    Inventor: Tony Da Costa