Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9063274 | Light control material for displaying color, information, and images | Richard A. Steenblik, Michael Knotts | 2015-06-23 |
| 8867134 | Optical system demonstrating improved resistance to optically degrading external effects | Richard A. Steenblik, Samuel M. Cape, Gregory R. Jordan | 2014-10-21 |
| 8773763 | Tamper indicating optical security device | Richard A. Steenblik, Gregory R. Jordan, Samuel M. Cape | 2014-07-08 |
| 8310760 | Micro-optic security and image presentation system presenting a synthetically magnified image that appears to lie above a given plane | Richard A. Steenblik, Gregory R. Jordan | 2012-11-13 |
| 8254030 | Micro-optic security and image presentation system presenting a synthetically magnified image that appears to lie below a given plane | Richard A. Steenblik, Gregory R. Jordan | 2012-08-28 |
| 8144399 | Image presentation and micro-optic security system | Richard A. Steenblik, Gregory R. Jordan | 2012-03-27 |
| 8120855 | Micro-optic security and image presentation system for a security device | Richard A. Steenblik, Gregory R. Jordan | 2012-02-21 |
| 8111462 | Micro-optic security and image presentation system | Richard A. Steenblik, Gregory R. Jordan | 2012-02-07 |
| 8077393 | Micro-optic security and image presentation system presenting a synthetically magnified image that appears to transform into another image | Richard A. Steenblik, Gregory R. Jordan | 2011-12-13 |
| 8009360 | Micro-optic security and image presentation system presenting a synthetically magnified image that appears to lie above a given plane | Richard A. Steenblik, Gregory R. Jordan | 2011-08-30 |
| 8000009 | Light control material for displaying color, information, and images | Richard A. Steenblik, Michael Knotts | 2011-08-16 |
| 7783150 | Planar optical waveguide | Richard A. Steenblik | 2010-08-24 |
| 7738175 | Micro-optic security and image presentation system providing modulated appearance of an in-plane image | Richard A. Steenblik, Gregory R. Jordan | 2010-06-15 |
| 7468842 | Image presentation and micro-optic security system | Richard A. Steenblik, Gregory R. Jordan | 2008-12-23 |
| 7421679 | Method, apparatus and interface for testing web services | Jeffery E. Hansen, Jeremy Luke | 2008-09-02 |
| 7333268 | Micro-optic security and image presentation system | Richard A. Steenblik, Gregory R. Jordan | 2008-02-19 |
| 7288320 | Microstructured taggant particles, applications and methods of making the same | Richard A. Steenblik, Michael Knotts, Brian S. Martin | 2007-10-30 |
| 7221512 | Light control material for displaying color information, and images | Richard A. Steenblik, Michael Knotts | 2007-05-22 |
| 7221845 | Planar optical waveguide | Richard A. Steenblik | 2007-05-22 |
| 7006294 | Micro-optics for article identification | Richard A. Steenblik, Michael Knotts | 2006-02-28 |
| 6959138 | Planar optical waveguide | Richard A. Steenblik | 2005-10-25 |
| 5715316 | Optical image encryption and decryption processes | Richard A. Steenblik | 1998-02-03 |
| 5568313 | Apparatus for providing autostereoscopic and dynamic images and method of manufacturing same | Richard A. Steenblik | 1996-10-22 |
| 5503902 | Light control material | Richard A. Steenblik | 1996-04-02 |
| 5475533 | Apparatus for enhancing the brightness of an image and method of making the same | Richard A. Steenblik, Samuel D. Shearman | 1995-12-12 |