Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322120 | Electro hydraulic deep well sampling assembly | Einar B e, Stig Holgersen, Hans-Paul Carlsen, Ingvar Stange | 1994-06-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5322120 | Electro hydraulic deep well sampling assembly | Einar B e, Stig Holgersen, Hans-Paul Carlsen, Ingvar Stange | 1994-06-21 |