Henning Ewe

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Braunschweig, DT

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Patents Grantslast 30 patents

Information Patent Grant
Porous cobalt electrodes for alkaline accumulators and hybrid cell...
- Patent number 3,986,892
- Issue date Oct 19, 1976
- Henning H. Ewe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for providing an early detection of aerosol products of comb...
- Patent number 3,973,192
- Issue date Aug 3, 1976
- Telefonaktiebolaget L M Ericsson
- Eduard Wilhelm Leonhard Justi
- G08 - SIGNALLING
Information Patent Grant
Method to produce a protective oxide on the surface of positive nic...
- Patent number 3,959,014
- Issue date May 25, 1976
- Varta Batterie Aktiengesellschaft
- Martin Bauer
- H01 - BASIC ELECTRIC ELEMENTS