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SURFACE CLEANING APPARATUS

16/21,152 | U.S. Patent Application

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Location ELECTRONIC
Filed June 28, 2018
Examiner DAVID A REDDING
Class 015
Art Group 3723
Patent No. 10,117,550
Case Type Utility - 015/344000
Status Patented Case
Parent 15/88,876 Patented
Parent 14/822,211 Patented
Parent 62/93,189 Expired
Last Updated: 4 years ago
Date # Transaction