Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972092 | Apparatus for determining the effective surface roughness of polished optical samples by measuring the integral scattered radiation | Dirk Schmitt | 1990-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4972092 | Apparatus for determining the effective surface roughness of polished optical samples by measuring the integral scattered radiation | Dirk Schmitt | 1990-11-20 |