| 12145385 |
Apparatus and method for securing inkjet MICR print with a secondary penetrating ink |
Brian Lewis, Xiaorong Cai |
2024-11-19 |
| 11884831 |
Photochromic inkjet inks and methods of making photochromic inkjet inks for security printing applications |
Xiaorong Cai |
2024-01-30 |
| 11059987 |
Security printing inks for inkjet printers and method of manufacture |
Xiaorong Cai |
2021-07-13 |
| 10733825 |
Covert secure document registration system |
Brian Lewis, Xiaorong Cai, David Altfeder |
2020-08-04 |
| 10626282 |
Security printing inks for inkjet printers and method of manufacture |
Xiaorong Cai |
2020-04-21 |
| 10563074 |
Nir-to-visible upconversion inkjet inks |
Xiaorong Cai |
2020-02-18 |
| 10475269 |
Covert secure document registration system |
Brian Lewis, Xiaorong Cai, David Altfeder |
2019-11-12 |
| 10400121 |
Nir-to-visible upconversion inkjet inks |
Xiaorong Cai |
2019-09-03 |
| 10150879 |
Method of making NIR-to-visible upconversion inkjet inks |
Xiaorong Cai |
2018-12-11 |
| 10081736 |
Composition and method of making NIR-to-visible upconversion inkjet inks |
Xiaorong Cai |
2018-09-25 |
| 10059854 |
Composition and method of making aqueous penetrating inkjet ink |
Xiaorong Cai, Brian Lewis, Chelsea Russell |
2018-08-28 |
| 9747483 |
Methods for securing invisible 2D barcodes and printed images |
Brian Lewis, Xiaorong Cai |
2017-08-29 |
| 9534130 |
Composition and method of making an aqueous magnetic ink character recognition inkjet ink |
Xiaorong Cai, Brian Lewis |
2017-01-03 |
| 9529294 |
Colorless ultraviolet security toner |
Kevin L. Heilman |
2016-12-27 |
| 9442402 |
Method of making a phosphorescent toner |
Carrie Gilson, Kevin L. Heilman |
2016-09-13 |
| 9141009 |
Coating composition, system including the coating composition, and method for secure images |
Eugene Hoefs, Kevin L. Heilman |
2015-09-22 |
| 9081315 |
Phosphorescent toner and methods of forming and using the same |
Carrie Gilson, Kevin L. Heilman |
2015-07-14 |
| 8817330 |
Method for adjusting quality of a pantograph background pattern |
John E. Cole, Joseph J. Pfeuffer |
2014-08-26 |
| 8747997 |
Coating composition including fluorescent material for producing secure images |
Kevin L. Heilman, Eugene Hoefs |
2014-06-10 |
| 8405882 |
Method and apparatus for secure document printing |
John E. Cole, Joseph J. Pfeuffer |
2013-03-26 |
| 7842445 |
Secure imaging toner and methods of forming and using the same |
Kevin L. Heilman, Carrie Gilson, Linda M. Barnum, Bruce Littleton |
2010-11-30 |
| 7220524 |
System and method for producing secure toner-based images |
Kevin L. Heilman |
2007-05-22 |
| 7220525 |
Secure imaging toner and methods of forming and using the same |
Kevin L. Heilman |
2007-05-22 |
| 6998211 |
System for producing secure toner-based images and methods of forming and using the same |
Kevin L. Heilman, John F. Cooper, Nabil F. Nasser |
2006-02-14 |
| 6991883 |
Toner for producing secure images and methods of forming and using the same |
Kevin L. Heilman, John F. Cooper |
2006-01-31 |