Issued Patents All Time
Showing 101–106 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298351 | Ablation mask and use thereof | Norman Bobroff | 1994-03-29 |
| 5274420 | Beamsplitter type lens elements with pupil-plane stops for lithographic systems | Jean-Claude Andre Chastang | 1993-12-28 |
| 5159172 | Optical projection system | Douglas S. Goodman, Raymond E. Tibbetts, Janusz S. Wilczynski | 1992-10-27 |
| 4902899 | Lithographic process having improved image quality | Burn Jeng Lin, Anne M. Moruzzi | 1990-02-20 |
| 4896952 | Thin film beamsplitter optical element for use in an image-forming lens system | — | 1990-01-30 |
| 4317043 | Normal incidence x-ray reflectors and resonant cavities for supporting laser action using the same | James M. Forsyth | 1982-02-23 |