Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199735 | Pivotal vehicular load carrying rack | Charles K. Cothern, Charles D. Manthei | 2001-03-13 |
| 6161185 | Personal authentication system and method for multiple computer platform | R. Scott Guthrie | 2000-12-12 |