Fred Blankenhagen

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Penzberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Friction material containing brass powders
- Patent number 5,324,592
- Issue date Jun 28, 1994
- Hoerbiger & Co.
- Fred Blankenhagen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method and device for producing a friction or rubbing element
- Patent number 4,883,638
- Issue date Nov 28, 1989
- Enfo Grundlagenforschungs AG
- Fred Blankenhagen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL