| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 2 | |
| #2 | Germany | 2 | |
| #3 | France | 2 | |
| #4 | United Kingdom | 2 | |
| #5 | Italy | 2 | |
| #6 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Loudspeakers and microphones | |
| #2 | Sound-producing devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Cesati Mario | 7 |
| #2 | Mario Cesati | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3117693A1 | Method for manufacturing loudspeakers with angle radiation and loudspeaker manufactured in accordance with this method | |
| US3866710A | Horn loudspeakers | |
| GB1224475A | Compression chamber loudspeakers |