Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994667 | Sorting apparatus with controllable windows and fiber optics | David James Hammond, Johannes Hermanus Potgieter | 1991-02-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4994667 | Sorting apparatus with controllable windows and fiber optics | David James Hammond, Johannes Hermanus Potgieter | 1991-02-19 |