Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6750595 | Underwater wide-band electroacoustic transducer and packaging method | Chi-Zen Yeh, Jeng-Yow Jih | 2004-06-15 |
| 6722003 | Underwater wide-band electroacoustic transducer and packaging method | Chi-Zen Yeh, Jeng-Yow Jih | 2004-04-20 |