Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315985 | Fine-line circuit fabrication and photoresist application therefor | Ian M. Croll, Aloysius T. Pfeiffer, Lubomyr T. Romankiw | 1982-02-16 |
| 4281057 | Variable pre-spin drying time control of photoresists thickness | Ian M. Croll, Aloysius T. Pfeiffer, Lubomyr T. Romankiw | 1981-07-28 |