IP Library › Granted Patent US 6,719,303
Granted Patent Utility
US 6,719,303 · Confirmation No. 2775

DRILL STRING CHUCK

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2016-07-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-07-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-07-13 PA.. Power of Attorney 1 View
2016-07-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2016-07-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2015-03-11 OATH Oath or Declaration filed 6 View
2008-07-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-07-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-07-12 PA.. Power of Attorney 2 View
2008-07-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2008-07-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-03-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-26 TRNA Transmittal of New Application 2 View
2001-10-26 SPEC Specification 15 View
2001-10-26 CLM Claims 6 View
2001-10-26 ABST Abstract 1 View
2001-10-26 DRW Drawings-only black and white line drawings 9 View
2001-10-26 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,719,303
App. No.
10/066,237
Filed
2001-10-26
Granted
2004-04-13
Pub. No.
US20030080520A1
Art Unit
3722
PTA
-4 days