Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7470037 | Airport light installation with split ring adapter | Roger Bieberdorf | 2008-12-30 |
| 7201490 | Airport light installation with split ring adapter | Roger Bieberdorf | 2007-04-10 |
| 6984053 | Airport light installation | Roger Bieberdorf | 2006-01-10 |