Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6264262 | Tailgate design | David M. Clonch, Fred T. Adkins | 2001-07-24 |
| 6113342 | Self-aligning battery changing system for electric battery-powered vehicles | Timothy W. Smith, Melvin Scott | 2000-09-05 |
| 5855467 | Pivot locking device | David M. Clonch, Michael J. Cook | 1999-01-05 |