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CATALYZED SCR FILTER AND EMISSION TREATMENT SYSTEM

15/54,753 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 26, 2016
Examiner THANH P DUONG
Class 422
Art Group 1774
Patent No. 9,517,456
Case Type Utility - 422/180000
Status Patented Case
Parent 14/454,931 Patented
Parent 13/274,635 Patented
Parent 11/676,798 Patented
Parent 10/634,659 Patented
Child 15/355,130 Patented
Child 15/672,932 Patented
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Last Updated: 4 years, 8 months ago
Date # Transaction