Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11147583 | High speed chronic total occlusion crossing devices | John B. Simpson, Ryan RADJABI | 2021-10-19 |
| 11134849 | Occlusion-crossing devices, imaging, and atherectomy devices | John B. Simpson, Michael Zung, Charles W. McNall, Priyanshu Gupta, Maegan K. Spencer +3 more | 2021-10-05 |
| 11076773 | Guidewire positioning catheter | John B. Simpson | 2021-08-03 |
| 11033190 | Micro-molded anamorphic reflector lens for image guided therapeutic/diagnostic catheters | Manish Kankaria, Kin F. Chan | 2021-06-15 |