Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8025434 | Two-sided illumination device | Ilkka Heikkila | 2011-09-27 |
PA
Pentti Ahlgren
Overall (2011): #196,782 of 364,097Top 55%
1
Patents 2011