Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6913717 | Method of constructing a rail track in which a concrete track slab is produced and rail track anchor members are inserted into the track slab | Marc Sayadi | 2005-07-05 |
| 6752322 | Method of constructing a rail track on a track-receiving concrete slab | Jean Ehrsam | 2004-06-22 |