Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580559 | Element for lighting rooms by selective daylight guidance and method of manufacturing such an element | Walter Doll, Laszlo Könczöl | 2003-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580559 | Element for lighting rooms by selective daylight guidance and method of manufacturing such an element | Walter Doll, Laszlo Könczöl | 2003-06-17 |