Staefa
Switzerland
5
2021-11-18
The entities that hold a legal rights for patent applications filed by inventor ROEHRLEIN Gerhard:
Gerhard ROEHRLEIN from Staefa, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Headpieceless hearing assistance apparatus, systems and methods with distributed power
#2 | 2019-12-05Headpieceless hearing assistance apparatus, systems and methods with distributed power
#3 | 2017-02-02Headpieceless hearing assistance apparatus, systems and methods with distributed power
#4 | 2016-12-29Implantable hearing assistance apparatus and corresponding systems and methods
#5 | 2016-12-29Implantable hearing assistance apparatus and corresponding systems and methods
1747494 ⎘