Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10851650 | Unclogging of a discharge opening of a tunnel boring machine by ultrasonic waves | Antoine Thierry Charles Surmont, Pierre-Marie Pascal Tierce | 2020-12-01 |
| 10648335 | Tunnel boring machine backup train comprising means for conveying an arch segment | Bastien Simon Papot, Vincent Stephane Laurent Viallet | 2020-05-12 |