Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4816242 | Production of partially carbonized polymeric fibrous material having an electrical resistivity of enhanced stability | Yoon Seok Ko | 1989-03-28 |
JV
Jozef G. Venner
Overall (1989): #92,361 of 140,708Top 70%
1
Patents 1989