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Heinrich Rabenstein
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Frankfurt, DE
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last 30 patents
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Patent Grant
Method for producing a secondary lithium cell comprising a heat-sen...
Patent number
6,511,517
Issue date
Jan 28, 2003
NBT GmbH
Matthias Ullrich
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Device for indicating the fully charged state of a battery
Patent number
4,642,600
Issue date
Feb 10, 1987
Varta Batterie A.G.
Klaus Gummelt
G01 - MEASURING TESTING
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Patent Grant
Lead storage battery with stored expander
Patent number
4,269,912
Issue date
May 26, 1981
Varta Batterie Aktiengesellschaft
Heinrich Rabenstein
H01 - BASIC ELECTRIC ELEMENTS