Patents by Inventor Brendan J. O'Brien

Brendan J. O'Brien 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).

  • Apparatus for a ball game
    Patent number: 5342063
    Abstract: Apparatus for a ball game which includes a plurality of rigid sections which interengage with one another to form a member of rectangular outline which has an arcuate ball returning surface, a plurality of rods each of which is engaged with, and projects outwardly from, a respective section, and sheet material which is engaged under tension with outer ends of the respective rods to assist in maintaining the sections interengaged.
    Type: Grant
    Filed: May 11, 1993
    Date of Patent: August 30, 1994
    Inventors: Brendan J. O'Brien, Michael A. Ross