Issued Patents All Time
Showing 151–153 of 153 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4543319 | Polystyrene-tetrathiafulvalene polymers as deep-ultraviolet mask material | Vivian W. Chao, Frank B. Kaufman, Steven R. Kramer | 1985-09-24 |
| 4456371 | Optical projection printing threshold leveling arrangement | — | 1984-06-26 |
| 4211834 | Method of using a o-quinone diazide sensitized phenol-formaldehyde resist as a deep ultraviolet light exposure mask | Constantino Lapadula | 1980-07-08 |