Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5536409 | Water treatment system | — | 1996-07-16 |
| 5252230 | Granulated filter for the filtration of fine graded suspensions | — | 1993-10-12 |
| 4842751 | Method and apparatus for filtration using washable filter bag for water and wastewater treatment | — | 1989-06-27 |
| 4735524 | Method and plant for storing fresh water | — | 1988-04-05 |
| 4377477 | Apparatus for equalization of overflow water and urban runoff in receiving bodies of water | — | 1983-03-22 |
| RE30793 | Apparatus for water treatment | — | 1981-11-10 |
| 4298471 | Apparatus for equalization of overflow water and urban runoff in receiving bodies of water | — | 1981-11-03 |