Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6061993 | Construction module, method for producing such modules and the use of the module | Christian Bendixen | 2000-05-16 |
| 5612665 | Escape route indication system | — | 1997-03-18 |