Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663727 | Frequency response analyzer and shaping apparatus and digital hearing enhancement apparatus and method utilizing the same | — | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663727 | Frequency response analyzer and shaping apparatus and digital hearing enhancement apparatus and method utilizing the same | — | 1997-09-02 |