Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109870 | Refrigeration circuit with pressure equalization between multiple condensers | Adrian Zimmermann, Walter Zipp, Jörg Christian Kirchhof | 2024-10-08 |
| 9109973 | Test wheel arrangement with rotary mounting blocking device | Ullrich Hesse, Walter Zipp | 2015-08-18 |