Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609614 | Process of using absorptive layer in optical lithography with overlying photoresist layer to form relief pattern on substrate | Thomas R. Pampalone, Ahmad Hasan Khan | 1986-09-02 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4609614 | Process of using absorptive layer in optical lithography with overlying photoresist layer to form relief pattern on substrate | Thomas R. Pampalone, Ahmad Hasan Khan | 1986-09-02 |