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SURFACE CLEANING APPARATUS WITH DIRT ARRESTER HAVING AN AXIAL STEP

15/937,220 | U.S. Patent Application

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Location ELECTRONIC
Filed March 27, 2018
Examiner DUNG H BUI
Class 055
Art Group 1773
Patent No. 10,791,895
Case Type Utility - 055/459100
Status Patented Case
Child 16/100,624 Patented
Child 16/847,476 Pending
Last Updated: 4 years, 10 months ago
Date # Transaction