Robert Grygier > Patents
| Doc No | Title | Issue date |
|---|---|---|
| 07719675 | Method for optical characterization and evaluation of optically variable devices and media | May 18, 2010 |
| 07605911 | System and method for visual quality characterization of holographic materials | Oct 20, 2009 |
| 06281993 | Phase shifting element for optical information processing storing systems | Aug 28, 2001 |
| 05883875 | Short coherent-length optical tomograph for high density volume optical data storage devices | Mar 16, 1999 |
| 05827622 | Reflective lithographic mask | Oct 27, 1998 |
| 05717218 | Focal plane phase-shifting lithography | Feb 10, 1998 |
| 05650632 | Focal plane phase-shifting lithography | Jul 22, 1997 |
| 05571106 | Surgical cutting instrument | Nov 5, 1996 |
| 05280406 | Jet deposition of electrical charge on a dielectric surface | Jan 18, 1994 |