IP Library Granted Patent US 6,640,294
Granted Patent Utility
US 6,640,294 · Confirmation No. 1516

DATA INTEGRITY CHECK METHOD USING CUMULATIVE HASH FUNCTION

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Code Description Pages PDF
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-11 LET. Miscellaneous Incoming Letter 1 View
2001-12-27 TRNA Transmittal of New Application 3 View
2001-12-27 SPEC Specification 9 View
2001-12-27 CLM Claims 4 View
2001-12-27 ABST Abstract 1 View
2001-12-27 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
Patent No.
US 6,640,294
App. No.
10/034,706
Filed
2001-12-27
Granted
2003-10-28
Pub. No.
US20030126400A1
Examiner
ROJAS, MIDYS
Art Unit
2188
PTA
-1 days