Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8678804 | Apparatus for the continuous modification of polymers in the free-flowing state by means of electron radiation | Gert Heinrich, Helmut Dorschner | 2014-03-25 |
| 7767130 | Method and device for production of a three-dimensional article | Philip Elsner, Stefan Dreher, Ingo Ederer, Brigitte Voit, Janke Gudrun | 2010-08-03 |
| 5091494 | Copolyester amides, and method for making | Dirk Leistner, Frank Bohme, Doris Pospiech, Manfred Ratzsch, Christian Vieth | 1992-02-25 |
| D298301 | Palm grip impact wrench | — | 1988-11-01 |