Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6720114 | METHOD OF FORMING AN ALTERNATING PHASE SHIFT CIRCUITRY FABRICATION MASK, METHOD OF FORMING A CIRCUITRY FABRICATION MASK HAVING A SUBTRACTIVE ALTERNATING PHASE SHIFT REGION, AND ALTERNATING PHASE SHIFT MASK | Paul Chipman | 2004-04-13 |