Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919103 | Removable pitching rubber | — | 1999-07-06 |
| 5827140 | Removable pitching rubber | — | 1998-10-27 |
| 5769745 | Removable pitching rubber | — | 1998-06-23 |
| 5415395 | Deformable base construction | — | 1995-05-16 |
| 5290028 | Impact absorbing base | — | 1994-03-01 |
| 5000447 | Deformable base | — | 1991-03-19 |