Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12409394 | Infant entertainment device | Lawrence M. Hopcia, Patrick Schaefer | 2025-09-09 |
| 10794358 | High torque wind turbine blade, turbine, and associated systems and methods | Edward McMahon | 2020-10-06 |
| 10288035 | High torque wind turbine blade, turbine, and associated systems and methods | Edward McMahon | 2019-05-14 |
| 9797370 | High torque wind turbine blade, turbine, and associated systems and methods | Edward McMahon | 2017-10-24 |