Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364214 | Block boot for railway track systems | Bernard Sonneville | 2002-04-02 |
| 5865370 | Rail fastening system for fastening a rail to a rail support and assembly including such rail fastening system coupled to the rail support | Roger P. Sonneville, Bernard Sonneville | 1999-02-02 |