Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820287 | Down-stroke dispenser | Richard Paul Harbutt, David C. Snow, Peter Nott, Simon M. Conway, Steven A. Zach +1 more | 2004-11-23 |
| 6748610 | In-tank dispenser with flexible supported valve head | Steven A. Zach | 2004-06-15 |
| 6738989 | Dispenser for use in a tank of water | Richard Paul Harbutt, David C. Snow, Peter Nott, Simon M. Conway, Steven A. Zach | 2004-05-25 |
| 6675396 | Liquid dispensing toilet bowl cleaner | Padma Prabodh Varanasi, Stephen B. Leonard, Timothy I. Moodycliffe | 2004-01-13 |