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Patents Grants
last 30 patents
Information
Patent Grant
Plug system for capping cell vents in a storage battery and a batte...
Patent number
6,376,119
Issue date
Apr 23, 2002
Accumulatorenwerke Hoppecke Carl Zoellner
Eberhard Nann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and device for manufacturing lead plates for lead/acid batte...
Patent number
6,014,798
Issue date
Jan 18, 2000
Accumulatorenwerke Hoppecke Carol Zoellner
Werner Nitsche
H01 - BASIC ELECTRIC ELEMENTS