Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11778963 | Low flow emitter with echelon shaped teeth | Michael DeFrank | 2023-10-10 |
| 11653603 | Turbo tape PC for continuous flow | Michael DeFrank | 2023-05-23 |
| 11632917 | Drip irrigation hose with outboard parallel inlets | Michael DeFrank, Aric Olson, Mark D. Wynn | 2023-04-25 |