Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885356 | High molecular weight poly(toluenediamine aramide) and a method for their preparation | Barton Milligan | 1989-12-05 |
RL
Roland Libers
Overall (1989): #140,508 of 140,708Top 100%
1
Patents 1989