Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164271 | Ball throwing machine and electrical control therefor | Kerry K. Paulson, James Kerr | 2000-12-26 |
| 5437261 | Ball pitching device | Kerry K. Paulson, Charles E. Kerr | 1995-08-01 |