Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10721566 | Receiver assembly comprising an armature and a diaphragm | Mattijs Tjepkema, Jan Hijman, Gerardus Johannes Franciscus Theodorus van der Beek, Tomasz Kaszuba, Krzysztof Bialy +1 more | 2020-07-21 |
| 10708685 | Receiver with venting opening | Jan Hijman, Gerardus Johannes Franciscus Theodorus van der Beek, Tomasz Kaszuba, Krzysztof Bialy, Grzegorz Kurpiel | 2020-07-07 |
| 10699833 | Magnet assembly | Wouter Bruins, Caspar Titus Bolsman, Gerardus Johannes Franciscus Theodorus van der Beek, Jan Hijman | 2020-06-30 |
| 10687148 | Assembly comprising an electrostatic sound generator and a transformer | Rasmus Voss, Haico van Oosten, Laurens de Ruijter, Koen van Gilst, Frederik Cornelis Blom | 2020-06-16 |