Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934976 | Toilet flusher with novel valves and controls | Natan E. Parsons, Fatih Guler, Kay Herbert, David Hadley | 2005-08-30 |
| 6874535 | Device and method for operating at least two valves | Natan E. Parsons, David Hadley, Kay Herbert | 2005-04-05 |