Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326518 | Photoresist compositions | James F. Cameron, Dong Woo Lee, Peter Trefonas, III, Jin Wuk Sung | 2008-02-05 |
| 7184149 | Methods and apparatus for reducing error in interferometric imaging measurements | Lyle Shirley, William J. Hubbard, Robert C. Abbe | 2007-02-27 |
| 6791756 | System and method for efficient illumination in color projection displays | — | 2004-09-14 |
| 6560018 | Illumination system for transmissive light valve displays | — | 2003-05-06 |
| 6452577 | Microdisplay viewer | Ronald Gale | 2002-09-17 |
| 6449023 | Active matrix liquid crystal display device | Ronald Gale | 2002-09-10 |
| 6417967 | System and method for efficient illumination in color projection displays | — | 2002-07-09 |
| 6392806 | Efficient illumination system for color projection displays | — | 2002-05-21 |
| 6243149 | Method of imaging using a liquid crystal display device | Ronald Gale | 2001-06-05 |
| RE36352 | High-efficiency, multilevel, diffractive optical elements | Wilfrid B. Veldkamp | 1999-10-26 |
| 5889567 | Illumination system for color displays | Ronald Gale | 1999-03-30 |
| 5757763 | Optical information storage via amplitude modulation | Thomas J. Green, Stephen Michael Marcus, Barry D. Colella | 1998-05-26 |
| 5442480 | Lens/zone plate combination for chromatic dispersion correction | Miles L. Scott | 1995-08-15 |
| 5344447 | Diffractive trifocal intra-ocular lens design | — | 1994-09-06 |
| 5218471 | High-efficiency, multilevel, diffractive optical elements | Wilfrid B. Veldkamp | 1993-06-08 |
| 5161059 | High-efficiency, multilevel, diffractive optical elements | Wilfrid B. Veldkamp | 1992-11-03 |
| 5124843 | Array illuminator using a binary optics phase plate | James R. Leger | 1992-06-23 |
| 5089023 | Diffractive/refractive lens implant | — | 1992-02-18 |
| 5033060 | Optical device for laser coupling and coherent beam combining | James R. Leger | 1991-07-16 |
| 5027359 | Miniature Talbot cavity for lateral mode control of laser array | James R. Leger | 1991-06-25 |
| 4933649 | Coherent aperture filling of an array of lasers | James R. Leger, Michael Holz | 1990-06-12 |
| 4895790 | High-efficiency, multilevel, diffractive optical elements | Wilfrid B. Veldkamp | 1990-01-23 |
| 4846552 | Method of fabricating high efficiency binary planar optical elements | Wilfrid B. Veldkamp | 1989-07-11 |
| 4649351 | Apparatus and method for coherently adding laser beams | Wilfrid B. Veldkamp, James R. Leger | 1987-03-10 |