Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6014106 | Simple antenna structure | — | 2000-01-11 |
| 5990848 | Combined structure of a helical antenna and a dielectric plate | Seppo Ojantakanen, Seppo Raatikainen, Tero Haapamaki, Pekka Kinnunen, Kai Vuokko +1 more | 1999-11-23 |
| 5905475 | Antenna, particularly a mobile phone antenna, and a method to manufacture the antenna | — | 1999-05-18 |
| 5742259 | Resilient antenna structure and a method to manufacture it | — | 1998-04-21 |
| 5734351 | Double-action antenna | Seppo Ojantakanen, Seppo Raatikainen, Tero Haapamaki | 1998-03-31 |