| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Hinges for doors or windows | |
| #3 | Indexing scheme relating to hinges |
| # | Name | Total Patents |
|---|---|---|
| #1 | Passera Guido | 2 |
| #2 | Passera Geom G | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES453876A1 | Improvements in the devices of opening, closing and structuring of the replaceable blinds in the form of acordeon. (Machine-translation by Google Translate, not legally binding) | |
| IT1069157B | Folding shutter for doors and windows - has flat and jointing member hinged on lateral edges with endless chains inside frames and running over free wheels | |
| IT1056369B | Folding shutter for doors and windows - has flat and jointing member hinged on lateral edges with endless chains inside frames and running over free wheels |