| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Bolts for doors or windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bertaux Gilles | 10 |
| #2 | Coulombel Patrick | 8 |
| #3 | Descaudin William | 7 |
| #4 | Muriana Marcel | 3 |
| #5 | Malbranque Jean | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2784131A1 | Pump lock | |
| FR2784130A1 | Pump lock | |
| FR2772816A1 | Rotary training lock | |
| FR2761102A1 | Throat lock | |
| FR2760774A1 | Non reproducible key for throat lock | |
| FR2748291A1 | Multiple pense faired lock and housing security mechanism in a single housing | |
| FR2745322A1 | Reversible multiple point lock | |
| FR2744162A1 | Improved pump lock | |
| FR2730518A1 | Pump lock with sliding lantern | |
| FR2712019A1 | Protection device for the safety cylinder of a larder lock. |