Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317388 | Method and apparatus for determining the displacement of a rectangular object with respect to a reference position | Stefan Surka, Joe Zheng | 1994-05-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317388 | Method and apparatus for determining the displacement of a rectangular object with respect to a reference position | Stefan Surka, Joe Zheng | 1994-05-31 |