Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6801357 | Ultra-broadband UV microscope imaging system with wide range zoom capability | Yung-Ho Alex Chuang, Bin-Ming Benjamin Tsai | 2004-10-05 |
| 6801358 | Broad band deep ultraviolet/vacuum ultraviolet catadioptric imaging system | Yung-Ho Alex Chuang, J. Joseph Armstrong | 2004-10-05 |
| 6791761 | Optical projection lens system | Wilhelm Ulrich | 2004-09-14 |
| 6717722 | Catadioptric optical system and exposure apparatus having the same | Helmut Beierl, Gerhard Furter, Karl-Heinz Schuster, Wilhelm Ulrich | 2004-04-06 |