Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11750972 | One-dimensional array microphone with improved directivity | Brent Robert Shumard, James Michael Pessin, Emily Ann Wigley | 2023-09-05 |
| 11678109 | Offset cartridge microphones | Brent Robert Shumard, Gregory H. Canfield | 2023-06-13 |