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KREFELD, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Spring element of elastic material
Patent number
6,669,183
Issue date
Dec 30, 2003
Ringfeder VBG GmbH
Friedhelm Detzner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
78563770 - ECOLOC
Serial number
78563770
Registration number
3473667
Filing date
Feb 9, 2005
Ringfeder VBG GmbH
7 - Machines and machine tools
Information
Trademark
75538052 - DEFORM PLUS
Serial number
75538052
Registration number
2426060
Filing date
Aug 17, 1998
RINGFEDER GmbH
7 - Machines and machine tools