Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002671 | Hydro-cyclone with circulation outlet for boundary layer flow | Pierre De Villiers | 1991-03-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5002671 | Hydro-cyclone with circulation outlet for boundary layer flow | Pierre De Villiers | 1991-03-26 |