Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361599 | Method of forming plasma etched semiconductor contacts | — | 1982-11-30 |
| 4347654 | Method of fabricating a high-frequency bipolar transistor structure utilizing permeation-etching | Bert L. Allen, Daniel Hu | 1982-09-07 |