IP Library › Granted Patent US 6,690,569
Granted Patent Utility PCT National Stage
US 6,690,569 · Confirmation No. 2061

CAPACITIVE SENSOR

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2002-09-03 LET. Miscellaneous Incoming Letter 27 View
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Quick Facts
Patent No.
US 6,690,569
App. No.
10/130,969
Filed
2002-09-03
Effective Filing
2002-05-23
Granted
2004-02-10
Examiner
HA, NGUYEN T
Art Unit
2831
PTA
-3 days