IP Library › Granted Patent US 6,643,636
Granted Patent Utility
US 6,643,636 · Confirmation No. 5914

OPTIMIZING A QUERY USING A NON-COVERING JOIN INDEX

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2007-08-01 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-08 LET. Miscellaneous Incoming Letter 2 View
2003-09-08 DRW Drawings-only black and white line drawings 6 View
2003-09-08 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-06-05 TRNA Transmittal of New Application 2 View
2001-06-05 SPEC Specification 10 View
2001-06-05 CLM Claims 6 View
2001-06-05 ABST Abstract 1 View
2001-06-05 DRW Drawings-only black and white line drawings 3 View
2001-06-05 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,643,636
App. No.
09/874,804
Filed
2001-06-05
Granted
2003-11-04
Art Unit
2171
PTA
0 days