Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5348826 | Reticle with structurally identical inverted phase-shifted features | Giang T. Dao, Qi-De Qian, Nelson Tam, Eng T. Gaw | 1994-09-20 |
| 5302477 | Inverted phase-shifted reticle | Giang T. Dao, Ruben A. Rodriguez | 1994-04-12 |