Dimitri Dratchnev

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Esslingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for decontaminating interior spaces
- Patent number 6,517,639
- Issue date Feb 11, 2003
- Alfred Kaercher GmbH & Co.
- Hans-Joachim Toepfer
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and device for decontaminating interior spaces
- Publication number 20020112313
- Publication date Aug 22, 2002
- Hans-Joachim Toepfer
- B60 - VEHICLES IN GENERAL