Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6268923 | Optical method and system for measuring three-dimensional surface topography of an object having a surface contour | Mark Michniewicz | 2001-07-31 |
| 5982479 | Method for calibrating a tilt inspection system and reference disk assembly for use therein | Mitchell G. Van Ochten | 1999-11-09 |
| 5815255 | Method and system for measuring deflection angle of a beam of light reflected from a disk to determine tilt of the disk | Mitchell G. Van Ochten, Yongxing Wang | 1998-09-29 |