Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802691 | Method for holding together adjacent incinerator grate bars and apparatus | Helmut Pupp, Ulrich Martin | 2023-10-31 |
| 7757650 | Gas engine and ignition device for a gas engine | Heribert Imkamp | 2010-07-20 |