Gunter Hofmann

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Hofheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Gastight, sealed alkaline storage battery in the form of a button cell
- Patent number 5,800,947
- Issue date Sep 1, 1998
- Varta Batterie Aktiengellschaft
- Uwe Kohler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ni/metal hydride accumulator
- Patent number 5,500,309
- Issue date Mar 19, 1996
- Varta Batterie Aktiengesellschaft
- Frank Lichtenberg
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas-tight, sealed metal oxide/hydrogen storage battery
- Patent number 5,128,219
- Issue date Jul 7, 1992
- Varta Batterie Aktiengesellschaft
- Uwe Kohler
- H01 - BASIC ELECTRIC ELEMENTS