Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026306 | Red-luminescent ink jet printing compositions and methods for improved waterfastness | John Griffiths, Penelope C. Myers | 2011-09-27 |
| 7972425 | Postal blue ink with improved durability | Richard A. Bernard, Shunichi Higashiyama, Akihiko Taniguchi, Noriatsu Aoi | 2011-07-05 |
| 7966267 | Method and system for validating a security marking | Robert A. Cordery, Claude Zeller | 2011-06-21 |
| 7926730 | Combined multi-spectral document markings | William T. Shannon, Robert A. Cordery, Leon A. Pintsov | 2011-04-19 |
| 7867590 | Signaling blank label | Richard A. Bernhard, Donald G. Mackay, Jay Reichelsheimer | 2011-01-11 |