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METHOD FOR ADJUSTABLY RESTRICTING AIR FLOW AND APPARATUS THEREFOR

16/270,897 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 8, 2019
Examiner JOSEPH A DILLON JR
Class 406
Art Group 3651
Patent No. 10,906,758
Case Type Utility - 406/151000
Status Patented Case
Parent 15/387,863 Patented
Parent 14/602,784 Patented
Parent 14/593,010 Patented
Parent 14/574,561 Patented
Parent 14/185,016 Patented
Parent 14/804,404 Abandoned
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Last Updated: 1 year, 6 months ago
Date # Transaction