Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467387 | Apparatus and method for propelling a data sensing apparatus into a subsurface formation | Frank Espinosa, Colin Longfield | 2002-10-22 |
| 6426917 | Reservoir monitoring through modified casing joint | Jacques R. Tabanou, Clive Eckersley, Christian Chouzenoux | 2002-07-30 |