Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10100253 | Method of preparing a birefringent polymer film | Iain Gardiner, Owain Llyr Parri, Joseph Sargent, Jack Bradford, Sarah Whitehouse | 2018-10-16 |
| 9663718 | Method of preparing a birefringent polymer film | Graham Smith, Owain Llyr Parri, Sarah Whitehouse | 2017-05-30 |
| 7724330 | Biaxial film having local birefringence that varies periodically | Owain Llyr Parri, Kim Slaney, Richard Harding, Mark Verrall, Shirley Ann Marden | 2010-05-25 |
| 7597942 | Polymerisable liquid crystal material | Alison Linda May, Peter (Fangyun) Hsu, Ashley Nathan Smith, Owain Llyr Parri | 2009-10-06 |
| 7527833 | Biaxial film | Kim Slaney, Mark Verrall, Owain Llyr Parri, Karl Skjonnemand | 2009-05-05 |
| 7477343 | Negative retardation film | Karl Skjonnemand, Owain Llyr Parri, Donald Gordon Graham | 2009-01-13 |
| 7283188 | Compensator comprising a positive and negative birefringent retardation film | Jeong Su Yu, Sergey Belyaev, Byoung Kun Jeon, Karl Skjonnemand, Owain Llyr Parri | 2007-10-16 |