Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690857 | Thermochromic effect pigment and process for producing the same | Karl Osterried, Magarete Herbski | 1997-11-25 |
| 5637257 | Fluoro-chloro-benzene derivatives | David Coates, Simon Greenfield, Graham Smith, David W. Baxter | 1997-06-10 |
| 5611957 | Ferroelectric liquid crystal device | Damien G. McDonnell, John Clifford Jones | 1997-03-18 |