Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4837293 | Linear bisphenol epoxy polymers containing cyano groups | Steven P. Crain, Bassam S. Nader | 1989-06-06 |
HS
H. Craig Silvis
Overall (1989): #109,141 of 140,708Top 80%
1
Patents 1989