Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433490 | Electronic ballast for at least one low-pressure discharge lamp | Stefan Koch | 2002-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433490 | Electronic ballast for at least one low-pressure discharge lamp | Stefan Koch | 2002-08-13 |