Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482070 | Method and system for sealing an annulus enclosing a tubular element | Stefan Aernout Hartman, Petrus Cornelis Kriesels | 2016-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9482070 | Method and system for sealing an annulus enclosing a tubular element | Stefan Aernout Hartman, Petrus Cornelis Kriesels | 2016-11-01 |