Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11435270 | Hardness testers having a pivoting body and capable of providing power to accessories on the pivoting body | Rudolf Mathias Mayer, Roland Schaefer | 2022-09-06 |
| 11259128 | Hearing aid system and a method for operating a hearing aid system | Leo den Hartog | 2022-02-22 |