Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9493372 | Installation and method for melting glass | Yannick Lefrere, Frederic Lopepe, Mathieu Rayer | 2016-11-15 |
| 9394192 | Batch-charging machine with removable head for submerged batch-charging | Yannick Lefrere, Mathieu Rayer | 2016-07-19 |