Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936223 | Chemical indicator | Nitu Kohli, Pascale D. Endo, Henry K. Hui, Szu-Min Lin | 2005-08-30 |
| 6410338 | Method of indicating an oxidizing agent | Nitu Kohli, Pascale D. Endo, Henry K. Hui, Szu-Min Lin | 2002-06-25 |