Inventor
LAWTON KATHRYN V
US8 patents
Patents
8 patentsUS5812666ASep 22, 1998
Cryptographic key management and validation system
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US6575362B1Jun 10, 2003
Secure money order issuing kiosk
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US5799290AAug 25, 1998
Method and apparatus for securely authorizing performance of a function in a distributed system such as a postage meter
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US5680456AOct 21, 1997
Method of manufacturing generic meters in a key management system
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US6050486AApr 18, 2000
Electronic postage meter system separable printer and accounting arrangement incorporating partition of indicia and accounting information
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US5826246AOct 20, 1998
Secure postage meter in an ATM application
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US5923762AJul 13, 1999
Method and apparatus for ensuring debiting in a postage meter prior to its printing a postal indicia
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US5799093AAug 25, 1998
Process and apparatus for remote system inspection of a value dispensing mechanism such as a postage meter
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