Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7235300 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Paul T. Kohlmann, Vladimir P. Raksha, Alberto Argoitia | 2007-06-26 |
| 6991860 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Paul T. Kohlmann, Vladimir P. Raksha, Alberto Argoitia | 2006-01-31 |
| 6933048 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Paul T. Kohlmann, Vladimir P. Raksha, Alberto Argoitia | 2005-08-23 |
| 6849343 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Paul T. Kohlmann, Vladimir P. Raksha, Alberto Argoitia | 2005-02-01 |
| 6838166 | Multi-layered magnetic pigments and foils | Roger W. Phillips, Charles T. Markantes, Paul G. Coombs, Thomas Mayer | 2005-01-04 |
| 6808806 | Methods for producing imaged coated articles by using magnetic pigments | Roger W. Phillips, Charles T. Markantes, Paul G. Coombs, Matthew R. Witzman | 2004-10-26 |
| 6759097 | Methods for producing imaged coated articles by using magnetic pigments | Roger W. Phillips, Charles T. Markantes, Paul G. Coombs, Matthew R. Witzman | 2004-07-06 |
| 6686042 | Optically variable pigments and foils with enhanced color shifting properties | — | 2004-02-03 |
| 6569529 | Titanium-containing interference pigments and foils with color shifting properties | Roger W. Phillips, Paul T. Kohlmann, Vladimir P. Raksha, Alberto Argoitia | 2003-05-27 |
| 5989626 | Mixed oxide high index optical coating material and method | Paul G. Coombs, Russell E. DeLong | 1999-11-23 |
| 5931097 | Laser imageable lithographic printing member | Stephen R. Neifert, Wilfred C. Kittler, Jr. | 1999-08-03 |
| 5868074 | Laser imageable direct-write printing member | Stephen R. Neifert, Wilfred C. Kittler, Jr. | 1999-02-09 |
| 5786090 | Laser imageable thin film structure and printing plate incorporating the same | Shari Powell Fisher, Roger W. Phillips, Gregory F. Davis | 1998-07-28 |
| 5641719 | Mixed oxide high index optical coating material and method | Paul G. Coombs, Russell E. DeLong | 1997-06-24 |