Riddle; Rodney
Patent Applications and Registrations
Patent applications and USPTO patent grants for Riddle; Rodney.The latest application filed is for "interactive holographic security element".
- Riddle; Rodney - Dorset GB
- Riddle; Rodney - Poole GB
- Riddle; Rodney - Damstadt DE
- Riddle, Rodney - Parkstone DE
- Riddle, Rodney - Darmstadt DE
| Patent | Date |
|---|---|
| Interactive Holographic Security Element App 20090272805 - Riddle; Rodney ; et al. | 2009-11-05 |
| Multiple Security Means Comprising an Interactive Security Element App 20090207465 - Riddle; Rodney ; et al. | 2009-08-20 |
| Birefringent marking Grant 7,495,740 - Hammond-Smith , et al. February 24, 2 | 2009-02-24 |
| Printable liquid crystal material Grant 7,344,762 - Hammond-Smith , et al. March 18, 2 | 2008-03-18 |
| Flakes comprising non-chiral liquid crystal material Grant 7,297,292 - Hammond-Smith , et al. November 20, 2 | 2007-11-20 |
| Method for the Modification of Chiral Liquid-Crystal Films with the Aid of Extractants App 20070224341 - Kuntz; Matthias ; et al. | 2007-09-27 |
| Method of preparing an anisotropic polymer film on a substrate with a structured surface Grant 7,083,834 - Kuntz , et al. August 1, 2 | 2006-08-01 |
| Optically variable marking Grant 7,081,282 - Kuntz , et al. July 25, 2 | 2006-07-25 |
| Polymerizable liquid crystal formulation and polarizer App 20060154077 - Hammond-Smith; Robert ; et al. | 2006-07-13 |
| Method of generating a 3-dimensional effect Grant 7,041,233 - Kuntz , et al. May 9, 2 | 2006-05-09 |
| Birefringent marking Grant 7,033,653 - Kuntz , et al. April 25, 2 | 2006-04-25 |
| Birefringent marking App 20060023157 - Hammond-Smith; Robert ; et al. | 2006-02-02 |
| Flakes comprising non-chiral liquid crystal material App 20050249889 - Hammond-Smith, Robert ; et al. | 2005-11-10 |
| Method of preparing an anisotropic polymer film on a substrate with a structured surface App 20050118355 - Kuntz, Matthias ; et al. | 2005-06-02 |
| Printable liquid crystal material App 20040155221 - Hammond-Smith, Robert ; et al. | 2004-08-12 |
| Liquid crystal device exhibiting optical properties which are changeable after assembly App 20040135962 - Kuntz, Matthias ; et al. | 2004-07-15 |
| Birefringent marking App 20040124398 - Kuntz, Matthias ; et al. | 2004-07-01 |
| Process for laser marking of a liquid crystal film App 20040126503 - Kuntz, Matthias ; et al. | 2004-07-01 |
| Method of generating a 3-dimensional effect App 20040058132 - Kuntz, Matthias ; et al. | 2004-03-25 |
| Multilayer reflective film or pigment with viewing angle dependent reflection characteristics Grant 6,641,874 - Kuntz , et al. November 4, 2 | 2003-11-04 |
| Method of preparing an anisotropic polymer film on a substrate with a structured surface App 20030189684 - Kuntz, Matthias ; et al. | 2003-10-09 |
| Optically variable marking App 20030012935 - Kuntz, Matthias ; et al. | 2003-01-16 |
| Multilayer reflective film or pigment with viewing angle dependent reflection characteristics App 20020022093 - Kuntz, Matthias ; et al. | 2002-02-21 |
| Process for the preparation of inclusion pigments Grant 5,753,026 - Kuntz , et al. May 19, 1 | 1998-05-19 |
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