Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6996457 | Irrigation controller with removable station modules | Jonathan D. Williams | 2006-02-07 |
| 6772050 | Irrigation controller with removable station modules | Jonathan D. Williams | 2004-08-03 |
| 6459959 | Irrigation controller with removable station modules | Jonathan D. Williams | 2002-10-01 |
| 5956248 | Irrigation controller with removable station modules | Jonathan D. Williams | 1999-09-21 |