Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9980070 | Apparatus and method for measuring relative frequency response of audio device microphones | Samuel Ponvarma Ebenezer, Seth Suppappola | 2018-05-22 |
| 9674626 | Apparatus and method for measuring relative frequency response of audio device microphones | Samuel Ponvarma Ebenezer, Seth Suppappola | 2017-06-06 |