IP Library › Granted Patent US 6,449,947
Granted Patent Utility
US 6,449,947 · Confirmation No. 5626

LOW PRESSURE INJECTION AND TURBULENT MIXING IN SELECTIVE CATALYTIC REDUCTION SYSTEM

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2014-08-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-08-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-07-18 PA.. Power of Attorney 1 View
2014-07-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-07-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2001-10-17 TRNA Transmittal of New Application 4 View
2001-10-17 SPEC Specification 5 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 2 View
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Quick Facts
Patent No.
US 6,449,947
App. No.
09/981,171
Filed
2001-10-17
Granted
2002-09-17
Examiner
TRAN, DIEM T
Art Unit
3748
PTA
-58 days