Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8238130 | Low-mass, bi-directional DC-AC interface unit | Herman Wiegman, Paul Michael Perozek | 2012-08-07 |
| 8218341 | Integrated aircraft power conditioning unit | Herman Wiegman | 2012-07-10 |
| 5214564 | Capacitor assembly with integral cooling apparatus | Mark W. Metzler | 1993-05-25 |
| 4935842 | High current feed-through capacitor | Mark W. Metzler, Lawrence E. Crowe | 1990-06-19 |
| 4930045 | High power, high temperature disassemblable ceramic capacitor mount | Mark W. Metzler | 1990-05-29 |