Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971894 | Method and structure for preventing wet etchant penetration at the interface between a resist mask and an underlying metal layer | Irving Memis | 1990-11-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971894 | Method and structure for preventing wet etchant penetration at the interface between a resist mask and an underlying metal layer | Irving Memis | 1990-11-20 |