Ballerup
Denmark
4
2026-04-23
The entities that hold a legal rights for patent applications filed by inventor JOHANSEN Jan:
Jan JOHANSEN from Ballerup, DK has applied for patents for these inventions. The list has both pending applications and granted patents:
A DOME FOR A PERSONAL AUDIO DEVICE AND A PERSONAL AUDIO DEVICE
#2 | 2022-11-10Hearing device comprising a receiver module comprising a vent having a vent valve device
#3 | 2022-06-02Earpiece for a hearing device, dome and earpiece part
#4 | 2022-05-12Retaining member for earpiece of hearing device
5406535 ⎘