Orpana; Markku
Patent Applications and Registrations
Patent applications and USPTO patent grants for Orpana; Markku.The latest application filed is for "single-channel gas concentration measurement method and apparatus using a short-resonator fabry-perot interferometer".
- Orpana; Markku - Espoo FI
| Patent | Date |
|---|---|
| Single-channel gas concentration measurement method and apparatus using a short-resonator Fabry-Perot interferometer Grant 5,646,729 - Koskinen , et al. July 8, 1 | 1997-07-08 |
| Thermal radiant source with filament encapsulated in protective film Grant 5,644,676 - Blomberg , et al. July 1, 1 | 1997-07-01 |
| Electrically tunable fabry-perot interferometer produced by surface micromechanical techniques for use in optical material analysis Grant 5,561,523 - Blomberg , et al. October 1, 1 | 1996-10-01 |
| Electrically modulatable thermal radiant source and method for manufacturing the same Grant 5,500,569 - Blomberg , et al. March 19, 1 | 1996-03-19 |
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