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C & D POWER SYSTEMS, INC.
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PLYMOUTH MEETING, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Alkali metal polysilica gel electrolyte lead-acid battery and metho...
Patent number
4,889,778
Issue date
Dec 26, 1989
C & D Power Systems, Inc.
Sudhan S. Misra
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alkali metal polysilica gel electrolyte lead-acid battery and metho...
Patent number
4,863,816
Issue date
Sep 5, 1989
C&D Power Systems, Inc.
Sudhan S. Misra
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Post seal and method of manufacture for lead-acid batteries
Patent number
4,752,545
Issue date
Jun 21, 1988
C & D Power Systems, Inc.
William B. Brecht
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Post seal and method of manufacture for lead-acid batteries
Patent number
4,683,647
Issue date
Aug 4, 1987
C & D Power Systems, Inc.
William B. Brecht
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73667861 - FERRO FIVE
Serial number
73667861
Registration number
1496612
Filing date
Jun 22, 1987
C & D POWER SYSTEMS, INC.
9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments