Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10306357 | Loudspeaker system with directional output character | Jan Thomé | 2019-05-28 |
| 9014408 | Subwoofer structure and adjusting method | Jan Thomé | 2015-04-21 |
| 7650006 | Method to generate a plane acoustic wave front, a plane wave channel, a loudspeaker construction and a linear loudspeaker array | — | 2010-01-19 |
| 6480724 | Modular mobile communication system | Marko Erkkila, Arto Peuhu, Jouko Haavisto | 2002-11-12 |
| 6385054 | Electronic device | Seppo Vesamaki, Timo Laitinen, Petri Kotilainen | 2002-05-07 |
| 6311076 | Mobile communication devices | Arto Peuhu | 2001-10-30 |
| 6219560 | Modular mobile communication system | Marko Erkkila, Arto Peuhu, Jouko Haavisto | 2001-04-17 |
| 5943628 | Radiotelephone proximity detector | Steven T. Barrett, Jouko Haavisto | 1999-08-24 |