Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7847484 | Mercury-free and sodium-free compositions and radiation source incorporating same | David J. Smith, Timothy John Sommerer, Joseph Darryl Michael, Vikas Midha | 2010-12-07 |
| 7265493 | Mercury-free compositions and radiation sources incorporating same | Timothy John Sommerer, Joseph Darryl Michael, David J. Smith, Vikas Midha | 2007-09-04 |
| 4910421 | Potential source excitation system with voltage and current adjustment | Thomas E. VanSchaick | 1990-03-20 |
| 4682068 | Liquid cooled static excitation system for a dynamoelectric machine | Morris V. VanDusen, Thomas E. VanSchaick | 1987-07-21 |
| 4477767 | Static excitation system | — | 1984-10-16 |