Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644676 | Thermal radiant source with filament encapsulated in protective film | Martti Blomberg, Markku Orpana, Ari Lehto | 1997-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644676 | Thermal radiant source with filament encapsulated in protective film | Martti Blomberg, Markku Orpana, Ari Lehto | 1997-07-01 |