Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5341211 | Apparatus for making absolute two-demensional position measurements | Friedrich Prinzhausen | 1994-08-23 |
| 5293215 | Device for interferometric detection of surface structures | Thomas Pfendler | 1994-03-08 |