Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5361129 | Method of assessing a surface figure of an optical element | Thomas W. Dey | 1994-11-01 |
| 5283629 | Method for assessing a vertex radius of curvature | Thomas W. Dey | 1994-02-01 |