Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5371027 | Method of manufacturing a semiconductor device having a non-volatile memory with an improved tunnel oxide | Andrew J. Walker | 1994-12-06 |
| 5358902 | Method of producing conductive pillars in semiconductor device | Leendert De Bruin | 1994-10-25 |
| 5316966 | Method of providing mask alignment marks | Paulus A. Van Der Plas, Herbert Lifka | 1994-05-31 |