Invention Grant
US07646885B2 Method for monitoring prepaid postage indicia on mail 失效
用邮寄方式监控预付邮资

Method for monitoring prepaid postage indicia on mail
Abstract:
The inventive method is characterized in that the prepaid postage indicia are checked to see if they contain a predefined security feature. If they do not, at least one selected read area of the mail is checked to determine whether it contains a predefined graphic representation of a prepaid postage indicia.
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