Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671774 | Rate-of-flow control valve | Robert Klein | 1997-09-30 |
| 4492339 | Flow control nozzle | — | 1985-01-08 |
| 4364519 | Nozzle assembly for low pressure impact sprinkler | — | 1982-12-21 |