Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12319535 | Reel take-up machine | Christopher L. Graham | 2025-06-03 |
| 11643297 | Reel take-up machine | Christopher L. Graham | 2023-05-09 |
| 8455563 | Reactive mesogenic compounds and mixtures | Owain Llyr Parri, Alison Linda May | 2013-06-04 |
| 7648646 | LC material with homeotropic alignment | Richard Harding, Matthew Francis, Owain Llyr Parri, Shirley Ann Marden | 2010-01-19 |
| 7477343 | Negative retardation film | Karl Skjonnemand, Owain Llyr Parri, Tara Perrett | 2009-01-13 |
| 7033653 | Birefringent marking | Matthias Kuntz, Robert Hammond-Smith, Rodney Riddle, John Patrick | 2006-04-25 |
| 6995825 | Process for preparing films of polymerized liquid crystal material having a first film of a polymerized liquid crystal material with uniform orientation and a second film of a polymerized liquid crystal material with uniform orientation directly on the first film | Owain Llyr Parri | 2006-02-07 |
| 6924861 | Birefringement film containing liquid crystal material having multi domains with splayed structure | Robert Hammond-Smith, John Patrick | 2005-08-02 |