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PAYMASTER TECHNOLOGIES, INC
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ELK GROVE, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Check writing machine
Patent number
5,806,998
Issue date
Sep 15, 1998
Paymaster Technologies, Inc.
Robert P. Koper
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Patent Grant
Check writing machine having an inked ribbon
Patent number
5,775,217
Issue date
Jul 7, 1998
Paymaster Technologies, Inc.
Robert P. Koper
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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