Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189194 | Direct illumination machine vision technique for processing semiconductor wafers | Gang Liu, David J. Michael, Lei Wang | 2012-05-29 |
| 8139231 | Machine vision technique for manufacturing semiconductor wafers | Gang Liu, David J. Michael | 2012-03-20 |
| 6003358 | Method and apparatus for forming bends in a selected sequence | B. J. Lipari, Gabriel Kohlmann, Thomas Shilling, Roman L. Tankelevich | 1999-12-21 |