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MICROPARTICLES FROM THERMOMECHANICALLY DEGRADED PTFE

17/329,346 | U.S. Patent Application

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Location ELECTRONIC
Filed May 25, 2021
Examiner TERRESSA M BOYKIN
Class 521
Art Group 1765
Case Type Utility - 521/046000
Status Non Final Action Mailed
Parent 63/29,851 Expired
Parent 63/30,634 Expired
Last Updated: 11 months, 2 weeks ago
Date # Transaction