Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D262401 | ECG Tape playback/recorder/monitor/analyzer system | Richard A. Hawes, John B. MacDonald | 1981-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D262401 | ECG Tape playback/recorder/monitor/analyzer system | Richard A. Hawes, John B. MacDonald | 1981-12-22 |