Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9637418 | Method for preparing an ester and binder system | Wilfried Aichele, Jochen Rager, Eberhard Grath, Josef Arnold, Eva Weisser | 2017-05-02 |
| 6971937 | Method of manufacturing a spark plug for an internal combustion engine | Lars Menken, Bernd Reinsch, Klaus Hrastnik, Dietrich Trachte | 2005-12-06 |
| 6849342 | Metal-ceramic composite material body and method for producing the same | Otto W. Stenzel, Iris Postler, Bernd Reinsch | 2005-02-01 |