Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6789896 | Shaped ophthalmic lenses | Michael Alan Morris, Colin Maurice Perrott, Ray Steven Spratt | 2004-09-14 |
| 6698884 | Lenses and spectacles bearing lenses | Colin Maurice Perrott, Kevin Douglas O'Connor | 2004-03-02 |
| 6682193 | Wide field spherical lenses and protective eyewear | Michael Alan Morris, Colin Maurice Perrott, Ray Steven Spratt, David Lawrence Carr, Brandon Yip +3 more | 2004-01-27 |