Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7897302 | Error diffusion-derived sub-resolutional grayscale reticle | Bruce D. Ulrich, Wei Gao | 2011-03-01 |
| 7887980 | Sub-resolutional grayscale reticle | Bruce D. Ulrich, Wei Gao | 2011-02-15 |