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SURFACE CLEANING APPARATUS

16/45,057 | U.S. Patent Application

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Location ELECTRONIC
Filed July 25, 2018
Examiner DUNG NGUYEN, V
Class 015
Art Group 3723
Patent No. 10,820,769
Case Type Utility - 015/320000
Status Patented Case
Parent 15/331,041 Patented
Parent 62/247,503 Expired
Child 29/682,072 Patented
Child 29/682,073 Patented
Child 17/86,813 Patented
Child 17/86,840 Patented
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Last Updated: 2 years, 5 months ago
Date # Transaction