Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378610 | Communicating with devices positioned outside a liner in a wellbore | Chistophe M. Rayssiguier, Michael Robert Johnson, Ronald E. Pringle, Alexandre Kosmala | 2002-04-30 |