Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415316 | Apparatus and method for drilling a directional borehole in the ground | Pieter Dirk Melis Van Duivendijk, Joop Roodenburg | 2019-09-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10415316 | Apparatus and method for drilling a directional borehole in the ground | Pieter Dirk Melis Van Duivendijk, Joop Roodenburg | 2019-09-17 |