Eisenwerke Fried.Wilh.Duker GmbH & Co.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Eisenwerke Fried.Wilh.Duker GmbH & Co..The latest application filed is for "apparatus for removing microbes from flowing media, such as water".
- Eisenwerke Fried.Wilh.Duker GmbH & Co. - Karlstadt DE
| Patent | Date |
|---|---|
| Apparatus for removing microbes from flowing media, such as water Grant 5,885,449 - Bergmann , et al. March 23, 1 | 1999-03-23 |
| Plug-in socket joint secured against sliding movement Grant 5,476,290 - Bergmann , et al. December 19, 1 | 1995-12-19 |
| Plug-in spigot-and-socket joint Grant 5,393,107 - Vobeck February 28, 1 | 1995-02-28 |
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