Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12126960 | Parylene electret condenser microphone backplate | Benjamin Jay Grigg | 2024-10-22 |
| 11671763 | Parylene electret condenser microphone backplate | Benjamin Jay Grigg | 2023-06-06 |
| 8538061 | Earphone driver and method of manufacture | Scott C. Grinker, Matthew Louis Stoch | 2013-09-17 |