Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9529294 | Colorless ultraviolet security toner | Michael R. Riley | 2016-12-27 |
| 9442402 | Method of making a phosphorescent toner | Carrie Gilson, Michael R. Riley | 2016-09-13 |
| 9141009 | Coating composition, system including the coating composition, and method for secure images | Eugene Hoefs, Michael R. Riley | 2015-09-22 |
| 9081315 | Phosphorescent toner and methods of forming and using the same | Carrie Gilson, Michael R. Riley | 2015-07-14 |
| 8747997 | Coating composition including fluorescent material for producing secure images | Eugene Hoefs, Michael R. Riley | 2014-06-10 |
| 7842445 | Secure imaging toner and methods of forming and using the same | Michael R. Riley, Carrie Gilson, Linda M. Barnum, Bruce Littleton | 2010-11-30 |
| 7220524 | System and method for producing secure toner-based images | Michael R. Riley | 2007-05-22 |
| 7220525 | Secure imaging toner and methods of forming and using the same | Michael R. Riley | 2007-05-22 |
| 6998211 | System for producing secure toner-based images and methods of forming and using the same | Michael R. Riley, John F. Cooper, Nabil F. Nasser | 2006-02-14 |
| 6991883 | Toner for producing secure images and methods of forming and using the same | Michael R. Riley, John F. Cooper | 2006-01-31 |
| 6810373 | Method and apparatus for modeling using a hardware-software co-verification environment | Bruce D. Harmon, Michael Butts, Gordon Battaile, Levent Caglar, Raju Marchala +2 more | 2004-10-26 |