Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753583 | Electrostatic electroacoustical transducer | Zdenek Skvor | 2004-06-22 |
| 6249586 | Slot microphone | Zdenek Skvor | 2001-06-19 |
| 4303482 | Apparatus and method for selective electrochemical etching | Joachim Buhne, Rolf Schafer | 1981-12-01 |
| 4287661 | Method for making an improved polysilicon conductor structure utilizing reactive-ion etching and thermal oxidation | — | 1981-09-08 |