Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6897400 | Out flushing guide bushing | Renwei Yuan, Michael Scott Lamphere, Bin Wei | 2005-05-24 |
AJ
Andy Ji
Overall (All Time): #3,449,575 of 4,157,543Top 85%
1
Patents All Time