Top Inventors at Vallourec Mannesmann Oil & Gas France 2004
Showing 1–11 of 11 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Emmanuel Varenne | 2 |
| 1 | Jun Maeda | 2 |
| 1 | Katsutoshi Sumitani | 2 |
| 1 | Lionel Verdillon | 2 |
| 1 | Shigeo Nagasaku | 2 |
| #6 | Celine Sches | 1 |
| #6 | Gabriel Roussie | 1 |
| #6 | Jean-Luc Coulon | 1 |
| #6 | Masaaki Sugino | 1 |
| #6 | Miyuki Yamamoto | 1 |
| #6 | Thierry Noel | 1 |