Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923131 | Rotary impact crusher rotor | Jan H. Rossouw | 1990-05-08 |
| 4877192 | Rotary impact crusher main wear tip | Jan H. Rossouw | 1989-10-31 |
| 4844364 | Rotary impact crusher | Jan H. Rossouw | 1989-07-04 |
| 4844365 | Rotary impact crusher | Jan H. Rossouw | 1989-07-04 |