Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8053034 | High performance tank systems | Colin John Dickinson, Penny Dickinson, Robert N. Mundell, Michael A. Maddux | 2011-11-08 |
| 5369850 | Clamping assembly providing different dual gripping features | — | 1994-12-06 |