Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6583401 | Optoelectronic component with a conductor strip element | Siegfried Giebler | 2003-06-24 |
| 5506760 | Light fitting unit for illuminated signs | Siegfried Giebler | 1996-04-09 |