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SEPARATOR FOR ALKALINE BATTERIES, AND ALKALINE BATTERY

17/440,055 | U.S. Patent Application

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Filed Sept. 16, 2021
Examiner Bartholomew Andrew Hornsby
Class 429
Art Group 1728
Patent No. 12,456,781
Case Type Utility
Status Patented Case
Last Updated: 4 days, 23 hours ago
Date # Transaction