IP Library Granted Patent US 6,631,072
Granted Patent Utility PCT National Stage
US 6,631,072 · Confirmation No. 6333

CHARGE STORAGE DEVICE

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2003-08-07 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-08-24 LET. Miscellaneous Incoming Letter 103 View
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Quick Facts
Patent No.
US 6,631,072
App. No.
09/763,423
Filed
2001-08-24
Effective Filing
2001-02-22
Granted
2003-10-07
Examiner
HA, NGUYEN T
Art Unit
2831
PTA
0 days