Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600441 | Interferometer and method for measuring the distance of an object surface with respect to the surface of a rotating disk | Peter De Groot | 1997-02-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600441 | Interferometer and method for measuring the distance of an object surface with respect to the surface of a rotating disk | Peter De Groot | 1997-02-04 |