IP Library › Granted Patent US 6,684,956
Granted Patent Utility
US 6,684,956 · Confirmation No. 2388

METHOD AND APPARATUS FOR PRODUCING FLUIDS FROM MULTIPLE FORMATIONS

Inventor: Michael R. Berry
Patented Case View Patent ↗
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 Code Description Pages PDF
2003-11-10 LET. Miscellaneous Incoming Letter 1 View
2003-11-10 DRW Drawings-only black and white line drawings 5 View
2003-11-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-20 TRNA Transmittal of New Application 3 View
2001-09-20 SPEC Specification 14 View
2001-09-20 CLM Claims 9 View
2001-09-20 ABST Abstract 1 View
2001-09-20 DRW Drawings-only black and white line drawings 5 View
2001-09-20 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,684,956
App. No.
09/956,716
Filed
2001-09-20
Granted
2004-02-03
Art Unit
3672
PTA
-65 days