Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10827245 | Gradient micro-electro-mechanical systems (MEMS) microphone with varying height assemblies | John Charles Baumhauer, Jr., Fengyuan Li, Spiro Iraclianos | 2020-11-03 |
| 10771875 | Gradient micro-electro-mechanical systems (MEMS) microphone | John Charles Baumhauer, Jr., Fengyuan Li, Larry A. Marcus, Alan Dean Michel | 2020-09-08 |
| 10154330 | Gradient micro-electro-mechanical systems (MEMS) microphone | John Charles Baumhauer, Jr., Fengyuan Li, Larry A. Marcus, Alan Dean Michel | 2018-12-11 |
| 9955246 | Gradient micro-electro-mechanical systems (MEMS) microphone with varying height assemblies | John Charles Baumhauer, Jr., Fengyuan Li, Spiro Iraclianos | 2018-04-24 |