Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657844 | Plasma developable negative resist compositions for electron beam, X-ray and optical lithography | Jing Shu, Wei William Lee, Larry G. Venable, Gilbert L. Varnell | 1987-04-14 |