| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Italy | 4 | |
| #2 | France | 3 | |
| #3 | United States | 3 | |
| #4 | Netherlands | 2 | |
| #5 | Belgium | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bettio Denis | 13 |
| #2 | Bettio Loris | 13 |
| Publication | Filing date | Title |
|---|---|---|
| NL1020236C2 | Fly screen with a quick release mechanism for hooking and unhooking a lever. | |
| NL1017492C2 | Mechanism for quick hooking and unhooking of a handle, especially for use for fly screens and fly screen assemblies made with this system. | |
| FR2804996A3 | HEAD WITH DISSOCIABLE PIVOT, IN PARTICULAR FOR MOSQUITO NET AND MOSQUITO NET STRUCTURE THUS OBTAINED |