IP Library › Granted Patent US 6,666,269
Granted Patent Utility
US 6,666,269 · Confirmation No. 7457

METHOD AND APPARATUS FOR PRODUCING FLUID FROM A WELL AND FOR LIMITING ACCUMULATION OF SEDIMENTS IN THE WELL

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2003-10-20 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-27 TRNA Transmittal of New Application 3 View
2002-03-27 SPEC Specification 9 View
2002-03-27 CLM Claims 7 View
2002-03-27 ABST Abstract 1 View
2002-03-27 DRW Drawings-only black and white line drawings 3 View
2002-03-27 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,666,269
App. No.
10/112,324
Filed
2002-03-27
Granted
2003-12-23
Art Unit
3672
PTA
-20 days