Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313828 | Multi-component measuring disc wheel | Horst Kotzle, Bernd Oelmann, Gerhard Schwarz | 1994-05-24 |
| 4541878 | Cast iron with spheroidal graphite and austenitic-bainitic mixed structure | Horst Muhlberger, Bruno Prinz, Wolf Wunder, Josef Bognar | 1985-09-17 |