Reactive Gas, Reactive Gas Generation System and Product Treatment Using Reactive Gas
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2026-08-04
ALEXANDRIA, Virginia, Aug. 4 -- NANOGUARD TECHNOLOGIES, LLC, St. Louis, Missouri has been assigned a patent (No. US 12696908 B2, initially filed Dec. 20, 2023) developed by Kevin M. Keener, Ames, Iowa, and Mark A. Hochwalt, Chesterfield, Missouri, for "Reactive gas, reactive gas generation system and product treatment using reactive gas." . . .
