| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | France | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Hong Kong | 1 | |
| #8 | Italy | 1 | |
| #9 | Netherlands | 1 | |
| #10 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Furniture and games | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Upholstering equipment | |
| #2 | Buttons, pins and buckles | |
| #3 | Chairs and beds | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Casale Roberto | 2 |
| #2 | Casale R | 2 |
| #3 | Roberto Casale | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA999386A | Button, particularly suitable for pillows and mattresses | |
| GB1384107A | Eye device for an upholstery button or the like | |
| DE2139361A1 | UPHOLSTERY HOOK FOR THE FASTENING THREAD |