Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627222 | Toughened, fiber-reinforced thermosetting resin matrix prepregs and composites made therefrom | Hans-Gert Recker, Volker Altsaedt, Helmut Tesch | 1997-05-06 |
| 5605745 | Toughened thermosetting structural materials | Hans-Gert Recker, J. Timothy Hartness, Thomas Folda, Helmut Tesch, Jack D. Boyd | 1997-02-25 |