| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Special furniture | |
| #3 | Office furniture | |
| #4 | Doors and windows | |
| #5 | Structural elements |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larsson B | 2 |
| #2 | Larsson O | 2 |
| #3 | Oestlund L | 1 |
| #4 | Vahlberg G | 1 |
| #5 | Erich Bahr Helmut | 1 |
| #6 | Soederlund B | 1 |
| #7 | Emanuel Oestlund Harald Leonha | 1 |
| #8 | Westerlin N | 1 |
| #9 | Sewelius C | 1 |
| #10 | Nils-Erik Westerlin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1429265A1 | Chair with a hinged writing surface |