Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D599532 | Foldable visor with removable hairpiece | — | 2009-09-08 |
| 5991044 | Method and apparatus for determining characteristics of microstructures utilizing micro-modulation reflectance spectrometry | Yaohui Zhang, Zhoa Siping, Li FU, Andrew C. Yen | 1999-11-23 |