Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858610 | Detection of cardiac evoked potentials | Frank Callaghan | 1989-08-22 |
| 4848352 | Method for cardiac pacing and sensing using combination of electrodes | Peter J. Pohndorf | 1989-07-18 |
| 4827933 | Apparatus and method for adjusting heart/pacer rate relative to cardiac pO.sub.2 obtain a required cardiac output | Gerrit Koning | 1989-05-09 |
| 4802481 | Apparatus for controlling pacing of a heart in response to changes in stroke volume | — | 1989-02-07 |