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Ralph Ballerstadt
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Palatine, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Sensor device and methods for manufacture
Patent number
7,521,019
Issue date
Apr 21, 2009
LifeScan, Inc.
Anthony J. Polak
G01 - MEASURING TESTING
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Patent Grant
Devices and methods for monitoring an analyte
Patent number
6,454,710
Issue date
Sep 24, 2002
Motorola, Inc.
Ralph Ballerstadt
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
Sensor device and methods for manufacture
Publication number
20020182658
Publication date
Dec 5, 2002
MOTOROLA, INC.
Anthony J. Polak
B82 - NANO-TECHNOLOGY