Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339632 | Button illumination for repertory dialer with low battery voltage indication | David M. Savidge | 1982-07-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339632 | Button illumination for repertory dialer with low battery voltage indication | David M. Savidge | 1982-07-13 |