Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7405802 | Large field of view 2X magnification projection optical system for FPD manufacture | Robert D. Harned, Lev Sakin, Cheng-Qun Gui, Irina I. Pozhinskaya, Noreen Harned | 2008-07-29 |
| 7158215 | Large field of view protection optical system with aberration correctability for flat panel displays | Robert D. Harned, Cheng-Qun Gui | 2007-01-02 |