Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442263 | Thermoplastic molding materials | Franz Brandstetter, Juergen Hambrecht, Rudolf Stephan, Josef Schwaab, Claus Bernhard +2 more | 1984-04-10 |
| 4421875 | Process for the manufacture of impact resistant thermoplastic molding materials | Graham E. McKee, Franz Brandstetter, Adolf Echte, Juergen Hambrecht, Edmund Priebe +2 more | 1983-12-20 |