Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6003475 | Plant for the combustion of fossil fuel and biomaterial or waste | Birgit Elsner, Hellmuth Brüggemann, Uwe Krogmann, Tino-Martin Marling, Gerhard Schroth | 1999-12-21 |
| 5000418 | Device for temporarily fixing a stick to a support | — | 1991-03-19 |
| 4223886 | Registration gate mechanism for recirculating document feeder and document positioner | — | 1980-09-23 |