Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8763540 | Method for injecting a substance into a boiler of a waste incineration plant | — | 2014-07-01 |
| 7407611 | Elastomer mixtures for rubber manufacture | Federico Innerebner, Erhard Krumpholz, Christoph Naf, Achim-Philipp Sturm, Bernhard Stalder | 2008-08-05 |
| 6520671 | Rotatable hopper having twin screws | Achim-Philipp Sturm, Bernhard Stalder | 2003-02-18 |