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Method for removing contaminants from exhaust gases

14/121,820 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 21, 2014
Examiner TIMOTHY C VANOY
Class 423
Art Group 1736
Patent No. 9,440,188
Case Type Utility - 423/235000
Status Patented Case
Parent 13/998,248 Patented
Parent 61/713,780 Expired
Last Updated: 5 years, 10 months ago
Date # Transaction