Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6349513 | Raised floor system formed of octagonal panels | Wei Tran Chen | 2002-02-26 |
| 5970807 | Tweezer position checker | Wan-Lai Chen, Yi-Hsin Chen | 1999-10-26 |
HH
Hwa-Ching Hsu
Overall (All Time): #2,210,515 of 4,157,543Top 55%
2
Patents All Time