IP Library › Patent Application 61473587
Patent Application Provisional Small
App. No. 61/473,587 · Confirmation No. 7855

METHOD AND APPARATUS FOR REAMING WELL BORE SURFACES NEARER THE CENTER OF DRIFT

Provisional Application Expired
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 Code Description Pages PDF
2013-03-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-02-22 PA.. Power of Attorney 2 View
2013-02-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 6 View
2013-02-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-04-20 APP.FILE.REC Filing Receipt 3 View
2011-04-08 TR.PROV Provisional Cover Sheet (SB16) 3 View
2011-04-08 SPEC Specification 6 View
2011-04-08 CLM Claims 1 View
2011-04-08 DRW Drawings-only black and white line drawings 6 View
2011-04-08 WFEE Fee Worksheet (SB06) 2 View
2011-04-08 N417 Electronic Filing System Acknowledgment Receipt 3 View
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Quick Facts
App. No.
61/473,587
Filed
2011-04-08