Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8390910 | Optical delay | David Zimdars, Steven Williamson, Klaus Wolter | 2013-03-05 |
| 6936821 | Amplified photoconductive gate | Steven Williamson, James V. Rudd, David Zimdars, Matthew W. Warmuth | 2005-08-30 |