Issued Patents All Time
Showing 51–53 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8103027 | Microphone with reduced parasitic capacitance | Xin Zhang, Thomas Chen, Sushil Bharatan | 2012-01-24 |
| 6526149 | System and method for reducing non linear electrical distortion in an electroacoustic device | David E. Blackmer | 2003-02-25 |
| 6091829 | Microphone apparatus | David E. Blackmer | 2000-07-18 |