Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8901514 | Sample analysis system with spotlight illumination | — | 2014-12-02 |
| 6727512 | Method and system for detecting phase defects in lithographic masks and semiconductor wafers | Stan Stokowski, Damon F. Kvamme, Donald Pettibone | 2004-04-27 |
| 5965330 | Methods for fabricating annular mask lens having diffraction-reducing edges | John M. Evans, Praful Doshi, Jerome A. Legerton | 1999-10-12 |
| 5905561 | Annular mask lens having diffraction reducing edges | Jerome A. Legerton, John M. Evans, Praful Doshi | 1999-05-18 |
| 5699142 | Diffractive multifocal ophthalmic lens | Michael J. Simpson | 1997-12-16 |
| 5662706 | Variable transmissivity annular mask lens for the treatment of optical aberrations | Jerome A. Legerton, John M. Evans, Praful Doshi | 1997-09-02 |
| 4715040 | Laser system | — | 1987-12-22 |