Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874712 | Fabrication method of bipolar transistor | Myung-Sung Kim, Hyun-soon Kang, Soon-Kwon Lim | 1989-10-17 |
| 4826782 | Method of fabricating aLDD field-effect transistor | Jack Sachitano, Paul K. Boyer, Gregory C. Eiden | 1989-05-02 |