Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436096 | Portable digital heart rate meter/stethoscope | Walter R. Dyck | 1984-03-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4436096 | Portable digital heart rate meter/stethoscope | Walter R. Dyck | 1984-03-13 |