Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857476 | Bipolar transistor process using sidewall spacer for aligning base insert | — | 1989-08-15 |
| 4810664 | Method for making patterned implanted buried oxide transistors and structures | Theodore I. Kamins, Paul J. Marcoux, Lynn M. Roylance, John L. Moll | 1989-03-07 |