Franz Wittmann

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Hockenheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Test element with a one layer reaction film
- Patent number 7,629,175
- Issue date Dec 8, 2009
- Roche Diagnostics Operations, Inc.
- Wolfgang-Reinhold Knappe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of assembling a diagnostic test strip having a functional ov...
- Patent number 7,479,253
- Issue date Jan 20, 2009
- Roche Diagnostics GmbH
- Wolfgang-Reinhold Knappe
- G01 - MEASURING TESTING
Information Patent Grant
Control liquid containing an adsorbent
- Patent number 6,613,570
- Issue date Sep 2, 2003
- Roche Diagnostics Corporation
- Wolfgang-Reinhold Knappe
- G01 - MEASURING TESTING
Information Patent Grant
Functional overlay for flexible objects in particular for diagnosti...
- Patent number 6,537,496
- Issue date Mar 25, 2003
- Roche Diagnostics GmbH
- Wolfgang-Reinhold Knappe
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Test element
- Publication number 20060003397
- Publication date Jan 5, 2006
- Wolfgang-Reinhold Knappe
- G01 - MEASURING TESTING
Information Patent Application
Functional overlay for flexible objects in particular for diagnosti...
- Publication number 20030129086
- Publication date Jul 10, 2003
- Wolfgang-Reinhold Knappe
- G01 - MEASURING TESTING
Information Patent Application
Control liquid containing an adsorbent
- Publication number 20020081740
- Publication date Jun 27, 2002
- Wolfgang-Reinhold Knappe
- G01 - MEASURING TESTING