Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877716 | Developer solutions for PMMA electron resist | Gary H. Bernstein, Wenping Liu | 1989-10-31 |
| 4872038 | Lateral surface superlattice having negative differential conductivity novel process for producing same | Gary H. Bernstein | 1989-10-03 |