Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384141 | Manufacturing a two-sided product with an integrated device including microscale structures | Patrick Swift, Ben Stevens | 2025-08-12 |
| 12291054 | Banknote and a method of producing a plurality of banknotes and a print press for producing a plurality of banknotes | Ben Stevens | 2025-05-06 |
| 11926170 | Banknote | Ben Stevens | 2024-03-12 |
| 11453234 | Security document including an optical security feature | Karlo Ivan Jolic | 2022-09-27 |
| 11338606 | Optical security device and method of manufacture | Randall P. James, Michael D. Long, Diana Newcomb | 2022-05-24 |
| 11331937 | Micro-imagery design integration | Karlo Ivan Jolic, Darren C. Phillips | 2022-05-17 |
| 11167580 | Method of producing micro-image elements on a substrate | Karlo Ivan Jolic | 2021-11-09 |
| 11016224 | Combination microlens optical device | — | 2021-05-25 |
| 10987967 | Micro-optic device with double sided optical effect | Karlo Ivan Jolic | 2021-04-27 |
| 10780726 | Micro-optic device with double sided optical effect | Karlo Ivan Jolic | 2020-09-22 |
| 10752044 | In line manufacturing of documents with security elements | — | 2020-08-25 |
| 10328737 | High refractive index coatings and their use in the protection of surface relief structures | Phei Lok, Odisea Batistatos | 2019-06-25 |
| 9904249 | Optical security device having a high refractive index layer between adjacent diffraction elements which have upper portions uncovered by the high refractive index layer | Phei Lok, Benjamin Gordon Stevens | 2018-02-27 |
| 9110239 | Diffractive device | — | 2015-08-18 |
| 8740253 | Radiation curable embossed ink security devices for security documents | Odisea Batistatos | 2014-06-03 |
| 8722162 | Printable film | Alastair Hugh Servante, Colin Marshall | 2014-05-13 |
| 8673415 | Printable film | Alastain Hugh SERVANTE, Colin Marshall | 2014-03-18 |
| 8663760 | Printable film | Alastair Hugh Servante, Colin Marshall | 2014-03-04 |
| 7871741 | Method of producing diffractive structures in security documents | Joshua Robert Nemeth, Robert Stewart | 2011-01-18 |
| 7790361 | Methods of producing diffractive structures in security documents | Paul Zientek, Joshua Robert Nemeth | 2010-09-07 |
| 7758965 | Printable film | Alastair Hugh Servante, Colin Marshall | 2010-07-20 |
| 7652757 | Method and apparatus for inspection of security articles incorporating a diffractive optical projection element | Patrick Swift, James Chua, Anthony Nardella, Paul Henson | 2010-01-26 |
| 6505779 | Security document with security marking formed of transparent windows | Paul Zientek | 2003-01-14 |
| 6403169 | Method of producing a security document | Bruce Alfred Hardwick | 2002-06-11 |