Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10232292 | Method and apparatus for placement of a subterranean curtain below the face of the earth | Marinus Veldhoen, Albertus Lenting | 2019-03-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10232292 | Method and apparatus for placement of a subterranean curtain below the face of the earth | Marinus Veldhoen, Albertus Lenting | 2019-03-19 |