| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 4 | |
| #2 | United Kingdom | 4 | |
| #3 | United States | 3 | |
| #4 | Austria | 2 | |
| #5 | Switzerland | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Office furniture | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Barabas John | 9 |
| #2 | Castro Bernard | 5 |
| #3 | Bocella Ralph | 3 |
| #4 | Barabas John J | 2 |
| #5 | Boccella Ralph | 2 |
| #6 | Bocella Ralpf | 1 |
| #7 | Castro Bernhard | 1 |
| #8 | Brindisi Joseph A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB8608559D0 | Mattress guard | |
| DE3535522A1 | Sofa bed | |
| US4590630A | Tri-fold mechanism | |
| US3654642A | Hinged-seat platform for sofa-bed | |
| US3608101A | Integrated sofa-bed and television unit |