Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881115 | Bipolar semiconductor device having a conductive recombination layer | Israel A. Lesk | 1989-11-14 |
| 4837177 | Method of making bipolar semiconductor device having a conductive recombination layer | Israel A. Lesk | 1989-06-06 |