Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686343 | Drill pipe with tool joints | Aleksandr Vladimirovich Getman, Svetlana Semyonovna Stepanova | 2010-03-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7686343 | Drill pipe with tool joints | Aleksandr Vladimirovich Getman, Svetlana Semyonovna Stepanova | 2010-03-30 |