Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713558 | Patient monitor for providing respiration and electrocardiogram signals | Donald J. Russell | 1987-12-15 |
| 4506678 | Patient monitor for providing respiration and electrocardiogram signals | Donald J. Russell | 1985-03-26 |