Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11383507 | Printing press with in-line casting device for the replication and formation of a micro-optical structure | Robert Stierman, Ana Dimitrijevic, Martin Palme, Thomas Kersten, Aurélie Berthon +2 more | 2022-07-12 |
| 10861121 | Methods of manufacturing security documents and security devices | Brian William Holmes, John GODFREY, Ian Cornes, John O'Malley | 2020-12-08 |
| 10549569 | Security device and method of manufacture | Brian William Holmes | 2020-02-04 |
| 10467721 | Methods of manufacturing security documents and security devices | Brian William Holmes, Robert Whiteman | 2019-11-05 |
| 9429762 | Security device | Brian William Holmes | 2016-08-30 |
| 8861055 | Security device | Brian William Holmes | 2014-10-14 |
| 8684415 | Substrates | Adam Jeacock, Carole Lesley Foster | 2014-04-01 |
| 8381988 | Security devices | Adam Lister | 2013-02-26 |
| 8027093 | Optically variable devices | Christopher John Eastell, Roland Isherwood, Brian William Holmes | 2011-09-27 |
| 7903308 | Security device based on customized microprism film | Christopher John Eastell, Roland Isherwood | 2011-03-08 |
| 7830627 | Optically variable devices | Christopher John Eastell, Roland Isherwood, Brian William Holmes | 2010-11-09 |
| 7179393 | Methods of manufacturing substrates | Roland Isherwood | 2007-02-20 |