| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Austria | 2 | |
| #3 | Belgium | 1 | |
| #4 | Switzerland | 1 | |
| #5 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Upholstering equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bretz Karl-Fritz | 3 |
| #2 | Bretz Karlfritz | 2 |
| #3 | Karl-Fritz Bretz | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2260066A1 | FOLDING UP UPHOLSTERED FURNITURE |