Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8364424 | System and method for monitoring a wind turbine gearbox | Darren Lee Hallman, Robert Arvin Hedeen, Michael Sirak, Dennis Richter | 2013-01-29 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8364424 | System and method for monitoring a wind turbine gearbox | Darren Lee Hallman, Robert Arvin Hedeen, Michael Sirak, Dennis Richter | 2013-01-29 |