Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059040 | Method and apparatus for withdrawal of liquid phase from wellbores | Leonid Levitan, Vasily V. Salygin | 2000-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6059040 | Method and apparatus for withdrawal of liquid phase from wellbores | Leonid Levitan, Vasily V. Salygin | 2000-05-09 |