Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8555156 | Inferring that a message has been read | — | 2013-10-08 |
| 7227638 | Calibration system and method for calibration of various types of polarimeters | Edgar Russell | 2007-06-05 |
| 7034939 | Calibration system and method for calibration of various types of polarimeters | Edgar Russell | 2006-04-25 |