IP Library › Granted Patent US 6,712,152
Granted Patent Utility
US 6,712,152 · Confirmation No. 6042

DOWNHOLE PLUG HOLDER AND METHOD

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2014-03-31 MFEE.C.AD Maintenance Fee Address Change 1 View
2014-03-31 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-03-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-02-18 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-12-01 LET. Miscellaneous Incoming Letter 1 View
2003-12-01 DRW Drawings-only black and white line drawings 1 View
2001-10-17 TRNA Transmittal of New Application 6 View
2001-10-17 SPEC Specification 12 View
2001-10-17 CLM Claims 7 View
2001-10-17 ABST Abstract 1 View
2001-10-17 DRW Drawings-only black and white line drawings 2 View
2001-10-17 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,712,152
App. No.
09/981,487
Filed
2001-10-17
Granted
2004-03-30
Examiner
TSAY, FRANK
Art Unit
3672
PTA
-239 days