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SURFACE CLEANING APPARATUS

17/168,895 | U.S. Patent Application

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Location ELECTRONIC
Filed Feb. 5, 2021
Examiner DUNG NGUYEN, V
Class 015
Art Group 3723
Patent No. 11,096,543
Case Type Utility - 015/322000
Status Patented Case
Parent 17/86,813 Patented
Parent 16/45,057 Patented
Parent 15/331,041 Patented
Parent 62/247,503 Expired
Last Updated: 1 year, 2 months ago
Date # Transaction