Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11280667 | Torsional vibration amplitude sensor and monitor | Edward G. Hauptmann | 2022-03-22 |
| 10837497 | High energy dissipation torsional viscous damper | Edward G. Hauptmann | 2020-11-17 |