Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8467208 | Input voltage-independent active power control of DC to AC power converters | — | 2013-06-18 |
| 7859872 | Load voltage-independent active power control of power converters | — | 2010-12-28 |
| 7442915 | Signal conditioning circuitry | — | 2008-10-28 |
| 7209373 | High voltage pulse generator | Jeffrey Oicles | 2007-04-24 |
| 6882674 | Four KHz gas discharge laser system | Christian J. Wittak, William N. Partlo, Richard L. Sandstrom, Paul C. Melcher, Robert B. Saethre +19 more | 2005-04-19 |
| 6757316 | Four KHz gas discharge laser | Peter Clarke Newman, Thomas Patrick Duffey, William N. Partlo, Richard L. Sandstrom, Paul C. Melcher +14 more | 2004-06-29 |
| 6327286 | High speed magnetic modulator voltage and temperature timing compensation circuit | Richard M. Ness, William N. Partlo, Richard L. Sandstrom | 2001-12-04 |