Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10089968 | Drum muffle system | — | 2018-10-02 |
| 6688998 | Sport ball training device | Layne E. Hergert, Shellie J. Valdez | 2004-02-10 |
| 6494443 | End plates for air bellows | — | 2002-12-17 |
| 6398677 | Sport ball training cover | Layne E. Hergert, Shellie J. Valdez | 2002-06-04 |