Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874804 | Hot melt adhesives based on ethylene-n-butyl acrylate | Thomas F. Kauffman | 1989-10-17 |
| 4816306 | Hot melt adhesives based on ethylene-n-butyl acrylate | Thomas F. Kauffman | 1989-03-28 |