| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Belgium | 1 | |
| #3 | Italy | 1 | |
| #4 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | General building constructions | |
| #2 | Structural elements | |
| #3 | Shaping clay |
| Publication | Filing date | Title |
|---|---|---|
| FR2598449A1 | Improvements to prefabricated structures of buildings, method of construction and buildings thus obtained. | |
| FR2598348A1 | Installation for precasting a concrete component. | |
| FR2598448A1 | Building structures with prefabricated panels and method for constructing such structures | |
| FR2414596A1 | Hollow precast concrete panel for system building - is made by bonding two sub-panels back to back and end details form members in-situ frame | |
| FR2053644A6 | Junction between roof and wall members of buildings |