Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847111 | Plasma-nitridated self-aligned tungsten system for VLSI interconnections | Yu C. Chow, Kuan-Yang Liao | 1989-07-11 |
| 4837051 | Conductive plug for contacts and vias on integrated circuits | Joseph E. Farb | 1989-06-06 |