Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601854 | Spinning head with filter cartridge | Guenter Koschinek | 1997-02-11 |
| 5304052 | Spinning block | Rainer Tietze, Guenter Koschinek | 1994-04-19 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601854 | Spinning head with filter cartridge | Guenter Koschinek | 1997-02-11 |
| 5304052 | Spinning block | Rainer Tietze, Guenter Koschinek | 1994-04-19 |