Norbert Feistel

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Patents Applicationslast 30 patents

Information Patent Application
PISTON RING
- Publication number 20150252900
- Publication date Sep 10, 2015
- Norbert Feistel
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEAL ARRANGEMENT
- Publication number 20130154197
- Publication date Jun 20, 2013
- Norbert Feistel
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...