| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Computer technology | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Static stores | |
| #2 | Bolts for doors or windows | |
| #3 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Emanuel Lidin Sigfrid | 3 |
| #2 | Lidin Sigfrid Emanuel | 1 |
| #3 | Wahlstroem Sven Erik | 1 |
| #4 | Westerberg Erik Gerhard Natana | 1 |
| #5 | Vilhelm Liljestroem Gustav | 1 |
| #6 | Henry Lundgren Gustaf Per | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE1175926B | Unwinding device for a wound recording tape | |
| DE931034C | Installation on composite windows with swing sashes |