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U.S. Patents Awarded to Inventors in Arizona (May 27)

zPatents (by State)
Copyright © Targeted News Service, 2026
2026-05-27
Targeted News Service

ALEXANDRIA, Va., May 27 -- The following federal patents were awarded to inventors in Arizona.

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Etching Solution for Selectively Removing Silicon-Germanium Alloy From a Silicon-Germanium/ Silicon Stack During Manufacture of a Semiconductor Device

ALEXANDRIA, Virginia, May 26 -- VERSUM MATERIALS US, LLC, Tempe, Arizona has been assigned a patent (No. US 12637616 B2, initially filed April 26, 2022) developed by three inventors Wen Dar Liu, Chupei City, Tai . . .

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