| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 4 | |
| #2 | Switzerland | 3 | |
| #3 | Germany | 3 | |
| #4 | Austria | 2 | |
| #5 | Canada | 2 | |
| #6 | Spain | 2 | |
| #7 | United States | 2 | |
| #8 | Denmark | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Poland | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Aspaas Finn | 17 |
| #2 | Finn Aspaas | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US4084361A | Frame and sash for doors and windows | |
| US3504471A | Mounting construction for window pane | |
| ES319423A1 | A method, with its corresponding devices, to mount sections of sheet with form for construction. (Machine-translation by Google Translate, not legally binding) | |
| CA814723A | Method for mounting plate shaped building sections | |
| CA843155A | Means for watertight mounting of panels or profiles in apertures |