Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200420 | Microphone assembly, filter for microphone, process for assembly and manufacturing microphone and filter for microphone, and method for filtering microphone | Michael Alwicker, Michael Alan Diamond, Charles S. Argento | 2025-01-14 |
| 12126960 | Parylene electret condenser microphone backplate | Donald D. Noettl | 2024-10-22 |
| 11917381 | Directional ribbon microphone assembly | Steven R. Grosz | 2024-02-27 |
| 11671763 | Parylene electret condenser microphone backplate | Donald D. Noettl | 2023-06-06 |