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Michael Chittleborough
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Berkhamsted, GB
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last 30 patents
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Patent Grant
Coin validators
Patent number
5,373,929
Issue date
Dec 20, 1994
Mars Incorporated
Michael Chittleborough
G07 - CHECKING-DEVICES
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Patent Grant
Vending machine apparatus and method to prevent fraud and minimize...
Patent number
5,318,164
Issue date
Jun 7, 1994
Mars Incorporated
Elwood E. Barnes
G07 - CHECKING-DEVICES
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Patent Grant
Method and apparatus for testing coins
Patent number
5,213,190
Issue date
May 25, 1993
Mars Incorporate
David M. Furneaux
G07 - CHECKING-DEVICES
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Patent Grant
Coin handling device
Patent number
4,503,961
Issue date
Mar 12, 1985
Mars Incorporated
Michael Chittleborough
G07 - CHECKING-DEVICES