Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7032707 | Acoustic isolator downhole applications | Sergey Egerev, Vladimir Belov, Vladimir Dubinsky, Alexei Bolshakov, Victor Yushin | 2006-04-25 |
| 6615949 | Acoustic isolator for downhole applications | Sergey Egerev, Vladimir Belov, Vladimir Dubinsky, Alexei Bolshakov, Victor Yushin | 2003-09-09 |