Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439477 | Nutating sprinkler | Craig B. Nelson | 2002-08-27 |
| 6341733 | Nutating sprinkler | — | 2002-01-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439477 | Nutating sprinkler | Craig B. Nelson | 2002-08-27 |
| 6341733 | Nutating sprinkler | — | 2002-01-29 |