Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8918234 | Landing point indication system | Charles Eric Covington, Bradley Paul Regnier, Robert Earl Worsham, II, Troy Sheldon Caudill, James M. McCollough | 2014-12-23 |
| 6562309 | Photocatalytic system | David Burke | 2003-05-13 |