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H01M4/18
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Electric elements
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last 30 patents
Information
Patent Grant
Porous electrodes and method of making same
Patent number
4,707,911
Issue date
Nov 24, 1987
PolyCrystal Technologies Corp.
Frederick P. Kober
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of making electric storage batteries
Patent number
4,046,642
Issue date
Sep 6, 1977
Chloride Group Limited
William Howard Edwards
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2883443
Patent number
2,883,443
Issue date
Apr 21, 1959
H01 - BASIC ELECTRIC ELEMENTS