Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734964 | Mass programmable FM stereo sound equalized assistive listening apparatus | Duke G. Fishman | 1998-03-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5734964 | Mass programmable FM stereo sound equalized assistive listening apparatus | Duke G. Fishman | 1998-03-31 |