Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736694 | Amusement device | James Russell Hornsby, Marcellus Benson, Joseph Lee McGowan, Arne A. Schmidt | 2004-05-18 |
| 6672934 | Amusement device | James Russell Hornsby, Daniel J. Beckman, Marcellus Benson | 2004-01-06 |