Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342238 | Air filtering apparatus | Hans Segerpalm | 1994-08-30 |
| 5004304 | Arrangement for displaceable supporting articles of furniture | Hans Segerpalm | 1991-04-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342238 | Air filtering apparatus | Hans Segerpalm | 1994-08-30 |
| 5004304 | Arrangement for displaceable supporting articles of furniture | Hans Segerpalm | 1991-04-02 |