Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8276396 | Oil cooled generator for trailer refrigeration unit | David R. Siegenthaler | 2012-10-02 |
| 7816830 | Permanent magnet alternator with segmented construction | — | 2010-10-19 |
| 7262537 | Electric motor and generator component having a plurality of windings made from a plurality of individually conductive wires | Andrew Worley, Lawrence J. Kintz, Jr., Mahesh J. Shah, Bruce Wallen | 2007-08-28 |
| 5899411 | Aircraft electrical system providing emergency power and electric starting of propulsion engines | Thomas S. Latos, Jeffrey D. Nelson | 1999-05-04 |
| 5145324 | RAM air turbine driving a variable displacement hydraulic pump | Roger D. Brekhus, William E. Seidel | 1992-09-08 |
| 5122036 | Ram air turbine with power controller and method of operation | Roger D. Brekhus | 1992-06-16 |