Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842571 | Flexible link belt | Ernst Bosshard | 1989-06-27 |
| 4830809 | Method for making flexible link belts | Ernst Bosshard | 1989-05-16 |
| 4806405 | Method and injection molding tool for producing link belts | — | 1989-02-21 |