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CONTROLLING PROCESS GASES

15/434,629 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 16, 2017
Examiner COLLEEN M RAPHAEL
Class 204
Art Group 1794
Patent No. 10,294,612
Case Type Utility - 204/157600
Status Patented Case
Parent 14/299,006 Patented
Parent PCT/US14/21630 Published
Parent 61/774,684 Expired
Parent 61/774,773 Expired
Parent 61/774,731 Expired
Parent 61/774,735 Expired
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Last Updated: 5 years, 1 month ago
Date # Transaction