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Sebastian MATHES
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Kalefeld, DE
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Patents Grants
last 30 patents
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Patent Grant
Battery water-refill plug
Patent number
10,615,402
Issue date
Apr 7, 2020
Froetek Vermoegensverwaltung GmbH
Joachim Gruppe
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
COVER FOR A BATTERY CELL
Publication number
20190181395
Publication date
Jun 13, 2019
Marcel DROESSLER
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
BATTERY WATER-REFILL PLUG
Publication number
20180190969
Publication date
Jul 5, 2018
Joachim GRUPPE
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
CAP FOR A BATTERY CELL
Publication number
20180026246
Publication date
Jan 25, 2018
Marcel DROESSLER
H01 - BASIC ELECTRIC ELEMENTS