Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884064 | Method of separating off magnetizable catalyst particles by means of magnetic filters | Jorg Heilek, Daniela Rieck | 2014-11-11 |
| 7939027 | Process for the synthesis of DMAPA | Martin Ernst, Steffen Oehlenschläger, Karl-Heinz Roβ, Roland Deeg, Johann-Peter Melder | 2011-05-10 |
| 7723547 | Process for the synthesis of DMAPA | Martin Ernst, Steffen Oehlenschläger, Karl-Heinz Roβ, Ronald Deeg, Johann-Peter Melder | 2010-05-25 |
| 7634929 | Cylinder core | Armin Geurden, Dirk Jacob | 2009-12-22 |
| 6722717 | Distance-variable closing stirrup for rotary-latch locks | — | 2004-04-20 |
| 4991374 | Packaging machine for slide-fastener manufacture | Werner Rademacher, Franz Hochlehnert, Jorg Geiger, Kurt Scheid, Werner H. Schulz | 1991-02-12 |