Issued Patents All Time
Showing 51–75 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258915 | Flake for covert security applications | Alberto Argoitia, Charles T. Markantes, Paul T. Kohlmann | 2007-08-21 |
| 7258900 | Magnetic planarization of pigment flakes | Vladimir P. Raksha, Charles T. Markantes, Dishuan Chu | 2007-08-21 |
| 7241489 | Opaque flake for covert security applications | Alberto Argoitia, Charles T. Markantes | 2007-07-10 |
| 7184133 | Automated verification systems and method for use with optical interference devices | Donald M. Friedrich, Ken D. Cardell, Curtis R. Hruska, Charles T. Markantes, Shaun Frank McCaffery +3 more | 2007-02-27 |
| 7169472 | Robust multilayer magnetic pigments and foils | Vladimir P. Raksha, Charles T. Markantes, Dishuan Chu | 2007-01-30 |
| 7047883 | Method and apparatus for orienting magnetic flakes | Vladimir P. Raksha, Charles T. Markantes, Dishuan Chu, Jay M. Holman | 2006-05-23 |
| 7006204 | Automated verification systems and methods for use with optical interference devices | Donald M. Friedrich, Ken D. Cardell, Curtis R. Hruska, Charles T. Markantes | 2006-02-28 |
| 6997981 | Thermal control interface coatings and pigments | Charles T. Markantes, Roger W. Phillips | 2006-02-14 |
| 6970236 | Methods and systems for verification of interference devices | Charles T. Markantes | 2005-11-29 |
| 6841238 | Chromatic diffractive pigments and foils | Alberto Argoitia, Roger W. Phillips, Michael Ray Nofi, Charles T. Markantes, Richard A. Bradley, Jr. | 2005-01-11 |
| 6838166 | Multi-layered magnetic pigments and foils | Roger W. Phillips, Charlotte R. LeGallee, Charles T. Markantes, Thomas Mayer | 2005-01-04 |
| 6818299 | Multi-layered magnetic pigments and foils | Roger W. Phillips, Charlotte R. LaGallee, Charles T. Markantes | 2004-11-16 |
| 6808806 | Methods for producing imaged coated articles by using magnetic pigments | Roger W. Phillips, Charlotte R. LeGallee, Charles T. Markantes, Matthew R. Witzman | 2004-10-26 |
| 6759097 | Methods for producing imaged coated articles by using magnetic pigments | Roger W. Phillips, Charlotte R. LeGallee, Charles T. Markantes, Matthew R. Witzman | 2004-07-06 |
| 6749936 | Achromatic multilayer diffractive pigments and foils | Alberto Argoitia, Paul T. Kohlmann, Matthew R. Witzman, Charles T. Markantes, Richard A. Bradley, Jr. | 2004-06-15 |
| 6572784 | Luminescent pigments and foils with color-shifting properties | Jaroslaw Zieba, Richard A. Bradley, Jr., Christopher W. Lantman, Thomas Mayer, Roger W. Phillips +1 more | 2003-06-03 |
| 6473165 | Automated verification systems and methods for use with optical interference devices | Donald M. Friedrich, Ken D. Cardell, Curtis R. Hruska, Charles T. Markantes | 2002-10-29 |
| 5989626 | Mixed oxide high index optical coating material and method | Russell E. DeLong, Charlotte R. LeGallee | 1999-11-23 |
| 5885672 | Coated barrier film and packaging utilizing the same and method | Roger W. Phillips, Lauren R. Wendt | 1999-03-23 |
| 5790304 | Self-healing UV-barrier coating for flexible polymer substrate | Michael L. Sanders, Scott F. Rowlands | 1998-08-04 |
| 5641719 | Mixed oxide high index optical coating material and method | Russell E. DeLong, Charlotte R. LeGallee | 1997-06-24 |
| 5570847 | Methods of heat-treating miltilayer inteference platelets | Roger W. Phillips, Shari Powell Fisher | 1996-11-05 |
| 5571624 | High chroma multilayer interference platelets | Roger W. Phillips, Shari Powell Fisher | 1996-11-05 |
| 5569535 | High chroma multilayer interference platelets | Roger W. Phillips, Shari Powell Fisher | 1996-10-29 |
| 5500302 | Barrier film and method | Roger W. Phillips, Lauren R. Wendt | 1996-03-19 |