Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4981266 | Injection valve | Karl Aichele, Wolfgang Kramer, Ernst Lang, Mathias Linssen, Michael Wissmann | 1991-01-01 |
| 4907746 | Injection valve | Karl Aichele, Wolfgang Kramer, Ernst Lang, Mathias Linssen, Michael Wissmann | 1990-03-13 |
| 4732327 | Injection valve | Karl Aichele, Wolfgang Kramer, Ernst Lang, Mathias Linssen, Michael Wissmann | 1988-03-22 |
| 4388913 | Adjustment device for rotary angle adjustment | Gerold Grimm, Klaus Rose, Ulrich Kemmner, Rainer Schillinger | 1983-06-21 |