Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10455341 | Remote checking of microphone condition in a noise monitoring system | — | 2019-10-22 |
| 9510117 | Device for measuring sound level | Ryszard Leoniak, Lukasz Lukaszewski, Grzegorz Kuzmiszyn | 2016-11-29 |