Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520415 | Method of repairing a rail | Richard F. Kral, Shane A. Mayhill, Mark E. Rovnyak, Daniel Coomer | 2009-04-21 |
| 6707005 | Penetration flux | Christopher M. Fountain | 2004-03-16 |
| 6664508 | Penetration flux | Christopher M. Fountain | 2003-12-16 |