Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11673716 | Bag for the distribution of goods in mail order trade | Stefan Köhler, Falk-Johannes Schwarz | 2023-06-13 |
| 6655046 | Device and process for uniform drying of products in web form produced by coating | Wolfgang Schafer, Peter Schwarz, Rudi Brathuhn | 2003-12-02 |
| 6149973 | Process for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coating | Martin Foerster, Ewald Dittrich, Gerhard Birtigh, Walter Leibold, Bernd Mergner +2 more | 2000-11-21 |
| 4801383 | Selective twist filtration roving | Robert J. Schmitt | 1989-01-31 |