Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025434 | Two-sided illumination device | Pentti Ahlgren | 2011-09-27 |
IH
Ilkka Heikkila
Overall (2011): #280,042 of 364,097Top 80%
1
Patents 2011