Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9707399 | Cardiac resynchronization therapy optimization based on intracardiac impedance and heart sounds | Todd M. Zielinski, Douglas A. Hettrick, Xusheng Zhang | 2017-07-18 |
| 9597511 | Method to assess hemodynamic performance during cardiac resynchronization therapy optimization using admittance waveforms and derivatives | Douglas A. Hettrick, Todd M. Zielinski | 2017-03-21 |