Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637094 | Method for manufacturing a horse race starting gate | Donald L. Kammerzell, Scott A. Manion | 2003-10-28 |
| 6508201 | Horse race starting gate | Donald L. Kammerzell, Scott A. Manion | 2003-01-21 |