Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856342 | Process and device for measuring the adhesion of fibres in fibre-reinforced synthetic materials | Ludwig Bottenbruch, Hans-Joachim Traenckner, Klaus Schumacher | 1989-08-15 |