Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9861827 | Implantable medical devices having multi-cell power sources | Lonny V. Cabelka, Mark R. Boone, Randolph E. Crutchfield, Kevin P. Kuehn, John D. Norton +1 more | 2018-01-09 |
| 9724528 | Multiple transformer charging circuits for implantable medical devices | Mark R. Boone, Randolph E. Crutchfield, Lonny V. Cabelka, Kevin P. Kuehn | 2017-08-08 |
| 9643025 | Multi-primary transformer charging circuits for implantable medical devices | Randolph E. Crutchfield, Mark R. Boone, Lonny V. Cabelka | 2017-05-09 |
| 9604071 | Implantable medical devices having multi-cell power sources | Randolph E. Crutchfield, Mark R. Boone, Lonny V. Cabelka, Kevin P. Kuehn, John D. Norton +1 more | 2017-03-28 |
| 9579517 | Transformer-based charging circuits for implantable medical devices | Randolph E. Crutchfield, Mark R. Boone, Lonny V. Cabelka | 2017-02-28 |
| 6234973 | Implantable medical device for sensing absolute blood pressure and barometric pressure | Keith A. Miesel, Louis E. Halperin, Robert T. Taepke, II, Lee Stylos | 2001-05-22 |
| 6024704 | Implantable medical device for sensing absolute blood pressure and barometric pressure | Keith A. Miesel, Louis E. Halperin, Robert T. Taepke, II, Lee Stylos | 2000-02-15 |
| 5713929 | Arrhythmia and fibrillation prevention pacemaker using ratchet up and decay modes of operation | Michael F. Hess, Michael R. S. Hill, R. Hardwin Mead | 1998-02-03 |
| 5336253 | Pacing and cardioversion lead systems with shared lead conductors | Pat L. Gordon, John G. Keimel, Rahul Mehra | 1994-08-09 |
| 4559947 | Cardiac tissue stimulator providing P-wave verification, telemetry, marker channels, and antitachycardia capabilities | Herman L. Renger, Brian M. Mann | 1985-12-24 |