Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6749777 | Diffractive pigment flakes and compositions | Alberto Argoitia | 2004-06-15 |
| 6749936 | Achromatic multilayer diffractive pigments and foils | Alberto Argoitia, Paul T. Kohlmann, Matthew R. Witzman, Paul G. Coombs, Charles T. Markantes | 2004-06-15 |
| 6692830 | Diffractive pigment flakes and compositions | Alberto Argoitia | 2004-02-17 |
| 6572784 | Luminescent pigments and foils with color-shifting properties | Paul G. Coombs, Jaroslaw Zieba, Christopher W. Lantman, Thomas Mayer, Roger W. Phillips +1 more | 2003-06-03 |
| 6367414 | Linear aperture deposition apparatus and coating process | Matthew R. Witzman, Christopher W. Lantman, Eric R. Cox | 2002-04-09 |
| 6246523 | Methods of fabricating color shifting thin film pigments | Matthew R. Witzman | 2001-06-12 |
| 6243204 | Color shifting thin film pigments | Matthew R. Witzman | 2001-06-05 |
| 6236510 | Color shifting thin film pigments | Matthew R. Witzman | 2001-05-22 |
| 6202591 | Linear aperture deposition apparatus and coating process | Matthew R. Witzman, Christopher W. Lantman, Eric R. Cox | 2001-03-20 |
| 6157489 | Color shifting thin film pigments | Matthew R. Witzman | 2000-12-05 |
| 5824374 | In-situ laser patterning of thin film layers during sequential depositing | Nancy L. S. Yamasaki, Christopher W. Lantman, Bryant P. Hichwa | 1998-10-20 |
| 5724175 | Electrochromic device manufacturing process | Bryant P. Hichwa, Steven P. Sapers, Michael J. Cumbo, J. Gordon H. Mathew | 1998-03-03 |
| 5691063 | Laser imageable tuned optical cavity thin film and printing plate incorporating the same | Gregory F. Davis, Shari Powell Fisher, Roger W. Phillips | 1997-11-25 |
| 5113952 | Auger planter method | D. Wayne Niewold | 1992-05-19 |
| 5067571 | Auger planter | D. Wayne Niewold | 1991-11-26 |