Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514923 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Dennis Thomas Smialowicz | 2003-02-04 |
| 6440916 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Dennis Thomas Smialowicz | 2002-08-27 |
| 6306810 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Dennis Thomas Smialowicz | 2001-10-23 |
| 6184195 | Blooming type germicidal hard surface cleaners comprising biphenyl-based solvents | Tak Wai Cheung, Dennis Thomas Smialowicz, Ralph Edward Rypkema | 2001-02-06 |
| 6136770 | Hard surface cleaning and disinfecting compositions comprising fluorosurfactants | Tak Wai Cheung, Dennis Thomas Smialowicz | 2000-10-24 |