Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448232 | Propeller blade | Stephen R. Topaz, Warren L. Powers | 2022-09-20 |
| 10294956 | Propeller blade | Stephen R. Topaz, Warren L. Powers | 2019-05-21 |
| 8214950 | Carrying sling for a person | Carol J. Topaz, Stephen R. Topaz | 2012-07-10 |
| 5306295 | Electrohydraulic heart with septum mounted pump | Willem J. Kolff, Stephen R. Topaz, N. Dan Bishop, Dmitry M. Golub, Long Yu +3 more | 1994-04-26 |