Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9179234 | Process for the production of a capacitor microphone and a capacitor microphone | Vladimir Gorelik, Eckhard Welker | 2015-11-03 |
| 8019101 | Condenser microphone | Vladimir Gorelik, Eckhard Welker | 2011-09-13 |