Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10589206 | Filter bag for pocket air filters | — | 2020-03-17 |
| 6524359 | Filter bag for a pocket air filter and method for the production thereof | — | 2003-02-25 |
| 5490735 | Method of operating a printer | Klaus Brandenburg, Kurt-Hermann Richter, Wendelin Weber | 1996-02-13 |