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SURFACE CLEANING APPARATUS

17/351,862 | U.S. Patent Application

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Location ELECTRONIC
Filed June 18, 2021
Examiner DAVID A REDDING
Class 015
Art Group 3723
Patent No. 11,571,097
Case Type Utility - 015/344000
Status Patented Case
Parent 16/590,972 Patented
Parent 16/156,006 Patented
Parent 15/88,876 Patented
Parent 14/822,211 Patented
Parent 62/93,189 Expired
Last Updated: 2 years, 10 months ago
Date # Transaction