Alan K. Maplesden

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Kew, AU

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Patents Grantslast 30 patents

Information Patent Grant
Secondary batteries
- Patent number 4,547,939
- Issue date Oct 22, 1985
- William L. McDowall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for applying paste to battery grids
- Patent number 4,307,758
- Issue date Dec 29, 1981
- Dunlop Australia Limited
- William L. McDowall
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Multi-cell batteries
- Patent number 4,239,839
- Issue date Dec 16, 1980
- Dunlop Australia Limited
- William L. McDowall
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-cell batteries
- Patent number 4,209,575
- Issue date Jun 24, 1980
- Dunlop Austrialia Limited
- William L. McDowall
- H01 - BASIC ELECTRIC ELEMENTS