Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12350505 | Defibrillators with enhanced functionality during cardiopulmonary resuscitation periods | Fred W. Chapman, Ryan W. Apperson, Steven B. Duke, Thangeswaran Natarajan, Daniel W. Piraino +3 more | 2025-07-08 |
| 12080409 | Secure software updates and architectures | Dennis M. Skelton, Steven B. Duke, Richard Mackie, Mark Rutzer, James Wootten +5 more | 2024-09-03 |