Ralf Pfrommer

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Schoemberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Helical compression spring for use in a component of a fuel injecti...
- Patent number 6,776,401
- Issue date Aug 17, 2004
- Robert Bosch GmbH
- Otto Krickau
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Helical compression spring for use in a structural member of a fuel...
- Publication number 20030098537
- Publication date May 29, 2003
- Otto Krickau
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS