Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7382520 | Charge control agents in display media | Yelena Lipovetskaya, Dale Smith, Frederick L. Sibley, Lori Schairer | 2008-06-03 |
| 7232533 | Bichromal element spinner | Frederick L. Sibley, Dale Smith, Yelena Lipovetskaya, Chris Sciacca, Lori Schairer | 2007-06-19 |