Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362669 | Method of making integrated circuits | John M. Boyd, Joseph P. Ellul | 1994-11-08 |
| 5352923 | Trench resistors for integrated circuits | John M. Boyd, Joseph P. Ellul | 1994-10-04 |
| 5316978 | Forming resistors for intergrated circuits | John M. Boyd, Joseph P. Ellul | 1994-05-31 |
| 5296258 | Method of forming silicon carbide | Joseph P. Ellul | 1994-03-22 |