Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686561 | Remotely operated self-loading/unloading railroad gondola car-top material handler | Marvin D. Smith, Fred Schroeder, Bill Klutts | 2010-03-30 |
| 7287349 | Low speed electric vehicle mobile advertising system | Luis D. MacDonald | 2007-10-30 |