Patents by Inventor Oscar Villarreal, Jr.

Oscar Villarreal, Jr. 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).

  • Portable electronic scorekeeping device
    Patent number: 5377982
    Abstract: A portable electronic scorekeeper for a game is disclosed which allows the user to electronically document and record the plays and scoring in a game. The information regarding each play is manually input by the user via a keyboard. This information is then used to automatically update statistics for the pitcher, the batter and the fielders for immediate display.
    Type: Grant
    Filed: September 3, 1993
    Date of Patent: January 3, 1995
    Inventor: Oscar Villarreal, Jr.