Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795692 | Negative-working polymers useful as X-ray or E-beam resists | Charles C. Anderson, Kristine M. Kolterman | 1989-01-03 |
ST
Sam Richard Turner
Overall (1989): #58,903 of 140,708Top 45%
1
Patents 1989