Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934976 | Toilet flusher with novel valves and controls | Natan E. Parsons, Kay Herbert, David Hadley, Robert Shamitz | 2005-08-30 |
| 6932316 | Ferromagnetic/fluid valve actuator | Kay Herbert, Natan E. Parsons | 2005-08-23 |
| 6860282 | System and method for converting manually-operated flush valve | — | 2005-03-01 |