Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143404 | Lining for a driving or return drum of a conveyor belt | Wolfgang Friedrich Wilhelm Bruhmann | 2000-11-07 |
| 6082527 | Lining for driving or return drums or pulleys for conveyor belts | Wolfgang Friedrich Wilhelm Bruhmann | 2000-07-04 |
| 5845761 | Device for scraping the returning side of a conveyor belt | Andre Wartelle | 1998-12-08 |
| 4825996 | Scraper assembly for scraping a surface of a conveying belt | — | 1989-05-02 |