Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9310676 | Apparatus and method for a sub microscopic and optically variable image carrying device | Michelle Richert, Mark Robert Dicker, Alexander Stuck | 2016-04-12 |
| 8453570 | Printing | Mark Robert Dicker, Steven Winton | 2013-06-04 |
| 8015919 | Security printing using a diffraction grating | Mark Robert Dicker, Steven Winton | 2011-09-13 |
| 6638386 | Method for making holographic foil | Michael J. Messmer | 2003-10-28 |
| 6497778 | Method for making holographic foil | — | 2002-12-24 |
| D425071 | Mobile phone accessory | — | 2000-05-16 |
| 5810957 | Method for forming holographic foil | — | 1998-09-22 |
| 5783017 | Plastic foil for hot leaf stamping and method for forming | — | 1998-07-21 |
| 5759683 | Holographic document with holographic image or diffraction pattern directly embossed thereon | — | 1998-06-02 |
| 5753349 | Document having security image and composite sheet and method for forming | — | 1998-05-19 |
| 5674580 | Plastic foil for hot leaf stamping and method for forming | — | 1997-10-07 |
| 5670003 | Holographic document and method for forming | — | 1997-09-23 |
| 5643678 | Holographic film and method for forming | — | 1997-07-01 |
| 5464690 | Holographic document and method for forming | — | 1995-11-07 |