Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4795791 | Method for increasing the functionality of an epoxy resin | Raymond A. Koenig | 1989-01-03 |
GH
Gunter H. Haertel
Overall (1989): #109,573 of 140,708Top 80%
1
Patents 1989