| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Furniture and games | |
| #3 | Civil engineering | |
| #4 | Chemical engineering | |
| #5 | Machines | |
| #6 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Domestic stoves | |
| #2 | Air-conditioning | |
| #3 | Office furniture | |
| #4 | Shaping clay | |
| #5 | Foundations and excavations | |
| #6 | Shafts | |
| #7 | Ships | |
| #8 | Kitchen equipment | |
| #9 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perez Michel | 2 |
| #2 | Lagresle Christian | 2 |
| #3 | Bosquier Jacques | 1 |
| #4 | Evrard Ernest | 1 |
| #5 | Godet Philippe | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2576355A1 | Formwork for the production of tunnels | |
| FR2567445A1 | Mold for the manufacture of concrete beams, comprising several casting pockets of adjustable capacity | |
| DE2259670A1 | EXTRACTOR HOOD, IN PARTICULAR FOR KITCHEN STOVES |