Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11942894 | Photovoltaic tracker driveline joint | Benjamin C. de Fresart, Jonathan P. Sokol, Frank Heydrich | 2024-03-26 |
| 11683006 | Photovoltaic tracker driveline joint | Benjamin C. de Fresart, Jonathan P. Sokol, Frank Heydrich | 2023-06-20 |
| 5161945 | Turbine engine interstage seal | Lloyd L. Clevenger | 1992-11-10 |