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Don Van Kerkhoven
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Kanata, CA
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last 30 patents
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Patent Grant
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Patent number
8,033,471
Issue date
Oct 11, 2011
Psion Teklogix Inc.
Don Van Kerkhoven
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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last 30 patents
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Patent Application
OPTICAL IMAGE READER
Publication number
20090277963
Publication date
Nov 12, 2009
Psion Teklogix Inc.
Don Van Kerkhoven
G06 - COMPUTING CALCULATING COUNTING