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Patexia Research
Issue Date Feb 24, 2022
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Patent Application - DUAL SPREADING ARROWHEAD > Summary

US Patent Application

Patent Application No. US 20220057180

Published on Feb 24, 2022

Application No. 17/410734

Filed on Aug 24, 2021

Priority Date -

Inventor/Applicants

Isringhausen, Kenneth A. - Carrollton, IL US

Classification

International:

F42B 6/08

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