Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8426014 | Modified marking based on chiral liquid crystal polymers | Thomas Tiller, Frédéric Gremaud, Olivier Rozumek, Brahim Kerkar | 2013-04-23 |
| 8426012 | Chiral liquid crystal polymer marking | Thomas Tiller, Frédéric Gremaud | 2013-04-23 |
| 8426011 | Marking based on chiral liquid crystal polymers | Thomas Tiller, Frédéric Gremaud | 2013-04-23 |
| 8186573 | Method of marking a document or item; method and device for identifying the marked document or item; use of circular polarizing particles | Eric Decoux | 2012-05-29 |