Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8875394 | Solar energy collecting modules and method for assembling the same | Szu-Han Li | 2014-11-04 |
| 5908662 | Method and apparatus for reducing particle contamination | — | 1999-06-01 |