Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5919122 | Method of manufacturing filters | Michael Geiger, Josef Rohrmeier, Thomas Zink | 1999-07-06 |
JM
Joachim Montnacher
Filterwerk Mann & Hummel Gmbh: 1 patents #129 of 285Top 50%
Overall (All Time): #3,653,074 of 4,157,543Top 90%
1
Patents All Time