Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9352208 | Electronic home plate for baseball and softball games and method for automatic determination of presence, position and speed of a ball relative to the strike zone | Christopher C. Davis, John Robertson Rzasa, Gerald W. Spessard, Leroy B. Chamberlain, Jr. | 2016-05-31 |