Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7028856 | Crane control apparatus and method | Li-Te Liu, Gustavo Montemayor, Dan O. Popa, Michael K. Taylor, John T. Wen | 2006-04-18 |
| 6796447 | Crane control system | Li-Te Liu, Gustavo Montemayor, Dan O. Popa, Michael K. Taylor, John T. Wen | 2004-09-28 |