Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5680989 | Adjustable weir for liquid distribution systems | Norman W. Gavin | 1997-10-28 |
| 5154353 | Optimized weir construction for liquid distributors | — | 1992-10-13 |
| 5107892 | Weir construction for liquid distributors | — | 1992-04-28 |