Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12204120 | Optically variable security devices | Roger W. Phillips, Scott Lamar, Elena Taguer | 2025-01-21 |
| 11768321 | Optically variable security devices | Roger W. Phillips, Scott Lamar, Elena Taguer | 2023-09-26 |
| 9157917 | Applications of Indoloindole and Indoloquinoline dyes | Lukas Wick, Urs Spitz, Christophe Weymuth, Günter Schabert, Alexander Bayer | 2015-10-13 |
| 8237876 | Tilted C-plate retarder compensator and display systems incorporating the same | Kim Leong Tan, Brett J. Bryars, Karen Denise Hendrix, David M. Shemo | 2012-08-07 |
| 8211509 | Alignment of paste-like ink having magnetic particles therein, and the printing of optical effects | Vladimir P. Raksha, Dishuan Chu, Charles T. Markantes, Paul G. Coombs | 2012-07-03 |
| 8164810 | Security devices incorporating optically variable adhesive | Roger W. Phillips, Scott Lamar, Neil Teitelbaum | 2012-04-24 |
| 7626661 | Polarization controlling elements | Jerry Zieba, David M. Shemo, Markus Duelli, Kim Leong Tan, Karen Denise Hendrix +1 more | 2009-12-01 |
| 7449699 | Method and apparatus for creating a topography at a surface | David P. Adams, Michael B. Sinclair, Michael Vasile, William C. Sweatt | 2008-11-11 |
| 7045170 | Anti-stiction coating for microelectromechanical devices | Matthew G. Hankins, David R. Wheeler | 2006-05-16 |
| 6979704 | Optical polymer blend with bimodal particle sizes | John D. Corless, Timothy D. Goodman | 2005-12-27 |
| 6933019 | Method of applying a uniform polymer coating | Hiren Shah, Brad Duffy, Richard K. Zoborowski | 2005-08-23 |
| 6838166 | Multi-layered magnetic pigments and foils | Roger W. Phillips, Charlotte R. LeGallee, Charles T. Markantes, Paul G. Coombs | 2005-01-04 |
| 6699313 | Composite reflective flake based pigments | Kent E. Coulter, John S. Matteucci, Roger W. Phillips | 2004-03-02 |
| 6586098 | Composite reflective flake based pigments comprising reflector layers on bothside of a support layer | Kent E. Coulter, John S. Matteucci, Roger W. Phillips | 2003-07-01 |
| 6572784 | Luminescent pigments and foils with color-shifting properties | Paul G. Coombs, Jaroslaw Zieba, Richard A. Bradley, Jr., Christopher W. Lantman, Roger W. Phillips +1 more | 2003-06-03 |
| 6565770 | Color-shifting pigments and foils with luminescent coatings | Stacey A. Yamanaka, Jaroslaw Zieba | 2003-05-20 |
| 6387498 | Bright metal flake based pigments | Kent E. Coulter, Roger W. Phillips, John S. Matteucci | 2002-05-14 |
| 6383638 | Bright metal flake based pigments | Kent E. Coulter, Roger W. Phillips, John S. Matteucci | 2002-05-07 |
| 6150022 | Bright metal flake based pigments | Kent E. Coulter, Roger W. Phillips, John S. Matteucci | 2000-11-21 |
| 6105501 | High resolution lithographic printing plate suitable for imaging with laser-discharge article and method | Roger W. Phillips | 2000-08-22 |
| 6013370 | Bright metal flake | Kent E. Coulter, Roger W. Phillips | 2000-01-11 |
| 5653792 | Optically variable flakes paint and article | Roger W. Phillips, Gary S. Ash | 1997-08-05 |
| 5648165 | Hot stamp article for applying optically variable coating to substrates | Roger W. Phillips, Gary S. Ash | 1997-07-15 |
| 5383995 | Method of making optical thin flakes and inks incorporating the same | Roger W. Phillips, Gary S. Ash | 1995-01-24 |
| 5281480 | Optically variable multilayer structure on flexible web | Roger W. Phillips, Gary S. Ash | 1994-01-25 |