Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368420 | Rotating drill head with a boring bar which is pivotable by a slight distance vertically to the axis of rotation by fluidic means | Wilfried Gerk | 1994-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368420 | Rotating drill head with a boring bar which is pivotable by a slight distance vertically to the axis of rotation by fluidic means | Wilfried Gerk | 1994-11-29 |