Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733404 | Layered structure for an infrared emitter, infrared emitter device and detector | Hannu Talvitie, Martti Blomberg | 2017-08-15 |
| 5627321 | Method of straining a diaphragm and a device therefor | Gustaf Järnefelt | 1997-05-06 |
| 5369785 | Method of and apparatus for detecting a monitoring signal at a base station in a radio telephone system | Pertti Huttunen | 1994-11-29 |