| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 2 | |
| #2 | Brazil | 2 | |
| #3 | Germany | 2 | |
| #4 | France | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Israel | 2 | |
| #7 | Italy | 2 | |
| #8 | Japan | 2 | |
| #9 | Netherlands | 2 | |
| #10 | South Africa | 2 | |
| #11 | Switzerland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Spectacles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perrin A | 4 |
| #2 | Perrin Alain Dominique | 4 |
| #3 | Perrin Alain | 3 |
| #4 | Parrin Alain | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2439412A2 | EYEGLASS FRAME | |
| FR2360095A1 | EYEGLASS FRAME |