Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657126 | Ellipsometer | Stephen P. Ducharme, Blaine D. Johs, John A. Woollam | 1997-08-12 |
| 5416588 | Small modulation ellipsometry | Stephen P. Ducharme, Blaine D. Johs, John A. Woollam | 1995-05-16 |