Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8824716 | Apparatus for magnetic field induction in portable devices | — | 2014-09-02 |
| 6975740 | Waterproof acoustic structure applicable in conjunction with speaker | Janne H. Rautio | 2005-12-13 |