Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860890 | Battery holder | Mark F. Stanton | 1989-08-29 |
| 4498555 | Hearing aid nubbin and acoustic damper | — | 1985-02-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860890 | Battery holder | Mark F. Stanton | 1989-08-29 |
| 4498555 | Hearing aid nubbin and acoustic damper | — | 1985-02-12 |