IP Library Granted Patent US 6,754,688
Granted Patent Utility
US 6,754,688 · Confirmation No. 1568

METHOD AND APPARATUS TO CALCULATE THE DIFFERENCE OF TWO NUMBERS

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Code Description Pages PDF
2004-05-10 LET. Miscellaneous Incoming Letter 3 View
2004-05-10 DRW Drawings-only black and white line drawings 5 View
2004-05-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-02-14 TRNA Transmittal of New Application 2 View
2001-02-14 SPEC Specification 19 View
2001-02-14 CLM Claims 13 View
2001-02-14 ABST Abstract 1 View
2001-02-14 DRW Drawings-only black and white line drawings 7 View
2001-02-14 OATH Oath or Declaration filed 3 View
2001-02-14 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,754,688
App. No.
09/783,235
Filed
2001-02-14
Granted
2004-06-22
Pub. No.
US20020138539A1
Examiner
DO, CHAT C
Art Unit
2124
PTA
-90 days