Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884576 | Self adjusting rate responsive cardiac pacemaker and method | — | 1989-12-05 |
| 4846195 | Implantable position and motion sensor | — | 1989-07-11 |
| 4803987 | Temperature responsive controller for cardiac pacer | Richard V. Calfee, Robert A. Adkins, Ross G. Baker, Jr. | 1989-02-14 |