Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6803158 | Photomask and method for forming an opaque border on the same | Joseph Gordon, Gregory P. Hughes, Franklin D. Kalk | 2004-10-12 |
| 6797439 | Photomask with back-side anti-reflective layer and method of manufacture | — | 2004-09-28 |