Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111995 | Drip irrigation tube | Octavian P. Dumitrascu | 1992-05-12 |
| 5090621 | Constant drive nozzle for impulse irrigation sprinklers | Hans D. Christen | 1992-02-25 |
| 4595141 | Drive nozzle assembly for a reaction drive sprinkler | Michael Cherundolo | 1986-06-17 |