Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479931 | Extended temperature range fluorescent lamp | Gerhard Lange, David L. Vos | 2002-11-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479931 | Extended temperature range fluorescent lamp | Gerhard Lange, David L. Vos | 2002-11-12 |