Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351402 | Scraper with an easily replaceable scraper element | Claus Weimann, Dirk Heidhues | 2025-07-08 |
| 12269689 | Conveyor belt scraper system with simple maintenance | Claus Weimann | 2025-04-08 |
| 12227368 | Releasable attachment of scraper modules | Claus Weimann | 2025-02-18 |
| 11420827 | Belt scraper and method for operating a belt scraper | Claus Weimann | 2022-08-23 |
| 11181051 | Mixture formation device for a gas engine and gas engine | Christian-B. Klüting, Frank Beger | 2021-11-23 |
| 6722890 | Interactive astronomical system and method | — | 2004-04-20 |
| 6524112 | Interactive astronomical system and method | — | 2003-02-25 |