Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4628571 | Method for production of a non-woven fabric | Karl-Heinz Marx, Peter Offermann, Ralf-Dieter Reumann, Bertram Frenzel, Dietmar Grenzendorfer | 1986-12-16 |
| 4589169 | Apparatus for production of a non-woven fabric | Karl-Heinz Marx, Peter Offermann, Ralf-Dieter Reumann, Bertram Frenzel, Dietmar Grenzendorfer | 1986-05-20 |