Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6673846 | Handling of a catalyst | Andre Peter Steynberg, Peter Jacobus Van Berge | 2004-01-06 |
| 6512017 | Handling of a catalyst | Andre Peter Steynberg, Peter Jacobus Van Berge | 2003-01-28 |