Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11448232 | Propeller blade | Stephen R. Topaz, Peter A. Topaz | 2022-09-20 |
| 10294956 | Propeller blade | Stephen R. Topaz, Peter A. Topaz | 2019-05-21 |
| 7240976 | Modular rack-mounting system | Robert D. Kluser | 2007-07-10 |