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WETTING AND ANTI-FOAMING AGENT

17/341,895 | U.S. Patent Application

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Location ELECTRONIC
Filed June 8, 2021
Examiner YUN QIAN
Class 106
Art Group 1738
Patent No. 11,634,643
Case Type Utility - 106/287190
Status Patented Case
Parent 16/18,552 Patented
Parent 15/287,852 Patented
Parent 62/238,260 Expired
Last Updated: 1 year, 1 month ago
Date # Transaction