Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7424856 | Grate element for a grate of a waste combustion installation | Werner Brennwald, Manfred Wider | 2008-09-16 |
| 5477445 | Process and device for bi-directional data exchange between computer and/or control systems | — | 1995-12-19 |