Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394196 | Core drill | Philippe Cravatte, Olivier Lefevre | 2002-05-28 |
| 6341656 | Core barrel | Paul Serron | 2002-01-29 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6394196 | Core drill | Philippe Cravatte, Olivier Lefevre | 2002-05-28 |
| 6341656 | Core barrel | Paul Serron | 2002-01-29 |