Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4695384 | Method for improving the phosphorus elimination capacity of a lake | Wilhelm K. Ripl | 1987-09-22 |
| 4664792 | Plant for treatment of urban runoff water | Lars B. S. Fors | 1987-05-12 |
| 4600338 | Mud removal process and apparatus | Albert Van Bruwaene, Luc Neyrinck, Luc Maertens, Staffan Fors | 1986-07-15 |
| 4549997 | Device for increasing the oxygen concentration in a subsurface stratum of a thermally stratified body of water | Lars B. S. Fors | 1985-10-29 |
| 4416779 | Method for producing an aqueous solution of high phosphorous content | Wilhelm K. Ripl | 1983-11-22 |