Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4594406 | Polyesters and their manufacture from acids and glycol carbonates | David R. Fagerburg | 1986-06-10 |
| 4521585 | Polyesters and their manufacture from acids and glycol carbonates | David R. Fagerburg | 1985-06-04 |