Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10947680 | Lifter assembly and system for removing highway or railway bridges | Da Pan, Wei-Han Chen | 2021-03-16 |
| 10214395 | Gantry assembly and a system for replacing single or double railway bridges | Da Pan, Wei-Han Chen, PoJing Liu | 2019-02-26 |
| 8555442 | Transportation and erection integrated machine with displacement platforms and methods for erecting bridge using the same | Shengjun Zhang, Da Pan, Fude Zhang | 2013-10-15 |