IP Library Granted Patent US 6,823,321
Granted Patent Utility
US 6,823,321 · Confirmation No. 4390

METHOD AND SYSTEM FOR OPTIMIZING REFILL AMOUNT FOR AUTOMATIC REFILL OF A SHARED VIRTUAL POSTAGE METER

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Code Description Pages PDF
2004-09-20 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-09-14 TRNA Transmittal of New Application 3 View
2001-09-14 SPEC Specification 9 View
2001-09-14 CLM Claims 8 View
2001-09-14 ABST Abstract 1 View
2001-09-14 DRW Drawings-only black and white line drawings 2 View
2001-09-14 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,823,321
App. No.
09/952,543
Filed
2001-09-14
Granted
2004-11-23
Pub. No.
US20030055794A1
Art Unit
3629
PTA
0 days