Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5646729 | Single-channel gas concentration measurement method and apparatus using a short-resonator Fabry-Perot interferometer | Ari Lehto, Simo Tammela, Martti Blomberg, Markku Orpana, Altti Torkkeli | 1997-07-08 |