Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6929388 | Auto headlamp module with integrated photocell | Douglas C. Campbell, Mohamed Zeidan, Robert D. Muller | 2005-08-16 |
| 5282091 | Motor vehicle courtesy/reading light lens with dot pattern | Robert D. Muller, Carl G. Czarnecki | 1994-01-25 |