Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031438 | Cutter head arrangement | Barend Jacobus Jordaan | 2024-07-09 |
| 10947845 | Shaft enlargement arrangement for a boring system | Barend Jacobus Jordaan, Daniel Coenraad Pretorius, Louis Germishuys, Gerhard Pretorius | 2021-03-16 |
| 10697246 | Shaft enlargement arrangement for a boring system | Nikolaus Kleuters, Daniel Coenraad Pretorius, Barend Jacobus Jordaan, Louis Germishuys, Gareth Robert Sheppard | 2020-06-30 |