Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670319 | Blooming type compositions containing biphenyl solvents | Tak Wai Cheung | 2003-12-30 |
| 6642197 | Germicidal blooming type compositions containing biphenyl solvents | Tak Wai Cheung | 2003-11-04 |
| 6514923 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Minaxi Hemansu Mehta | 2003-02-04 |