Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4691002 | Unsaturated homo- and/or copolymerizable polyesters | Gunther Hegemann | 1987-09-01 |
| 4477653 | Unsaturated homo- and/or copolymerizable polyesters | Gunther Hegemann | 1984-10-16 |