| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 5 | |
| #2 | Belgium | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | Italy | 2 | |
| #6 | Luxembourg | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Foundations and excavations | |
| #2 | Platform constructions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barge Roland | 7 |
| #2 | Barge Michel | 4 |
| #3 | Barge Simone | 4 |
| Publication | Filing date | Title |
|---|---|---|
| FR2575201A1 | Wall-sound insulation box and constitutive beams | |
| FR2575200A1 | Box wall and prefabricated components | |
| LU84272A1 | Assembly of prefabricated elements for the establishment of a beam-wall housing and wall-housing obtained | |
| CH641863A5 | Prefabricated element for the erection of a crib wall and wall obtained |