Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052494 | Optical imaging system with catoptric objective; broadband objective with mirror; and refractive lenses and broadband optical imaging system having two or more imaging paths | Shiow-Hwei Hwang, Gregory L. Kirk, Hwan J. Jeong, David Shafer | 2015-06-09 |
| 7450301 | Reflective projection lens for EUV-photolithography | Hans-Juergen Mann, Wilhelm Ulrich | 2008-11-11 |