Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6415034 | Earphone unit and a terminal device | — | 2002-07-02 |
| 6178249 | Attachment of a micromechanical microphone | Outi Rusanen | 2001-01-23 |
JH
Jarmo Hietanen
Overall (All Time): #2,215,750 of 4,157,543Top 55%
2
Patents All Time