Michael Zimmermann

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St. Wendel, DE

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Patents Grantslast 30 patents

Information Patent Grant
Device for purifying solutions containing proteins and use of the d...
- Patent number 6,090,292
- Issue date Jul 18, 2000
- Fresenius AG
- Michael Zimmermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Multilayer polymer film for a multichamber medical bag and process...
- Patent number 6,017,598
- Issue date Jan 25, 2000
- Fresenius AG
- Thomas Kreischer
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for controlling a fluid flow
- Patent number 5,713,850
- Issue date Feb 3, 1998
- Fresenius AG
- Klaus Heilmann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hypodermic needle
- Patent number 5,290,267
- Issue date Mar 1, 1994
- Fresenius AG
- Michael Zimmermann
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE