Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231856 | Construction techniques for hearing instruments | Michael Karl Sacha, Craig C. Feldsien, Jay Stewart | 2025-02-18 |
| 12041423 | Ingress protection from foreign material in hearing instruments | Timothy Brent Wilburn, SR., Thomas Howard Burns, Kent Williamson | 2024-07-16 |
| 11785403 | Device to optically verify custom hearing aid fit and method of use | Brian Thomas Dahl, Julian Taylor Struksheats | 2023-10-10 |
| 11350227 | Hearing assistance device | Jay Stewart, Michael Karl Sacha, Craig C. Feldsien | 2022-05-31 |