Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5989626 | Mixed oxide high index optical coating material and method | Paul G. Coombs, Charlotte R. LeGallee | 1999-11-23 |
| 5641719 | Mixed oxide high index optical coating material and method | Paul G. Coombs, Charlotte R. LeGallee | 1997-06-24 |