Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5000272 | Self-controlling drill rod | Heinz Wallusek | 1991-03-19 |
| 4596293 | Targetable drill with pressure telemetering of drill parameters | Heinz Wallussek | 1986-06-24 |
| 4407374 | Device for controlling the orientation of bore holes | Heinz Wallussek, Thomas Röder | 1983-10-04 |