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U.S. Patents Awarded to Inventors in Louisiana (Dec. 16)

zPatents (by State)
Copyright © Targeted News Service, 2025
2025-12-16
Targeted News Service

ALEXANDRIA, Va., Dec. 16 -- The following federal patents were awarded to inventors in Louisiana.

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Vacuum Relief Valve for Railroad Tank Car

ALEXANDRIA, Virginia, Dec. 16 -- VALVE & MACHINING LLC, McKenzie, Tennessee has been assigned a patent (No. US 12498056 B2, initially filed Aug. 29, 2023) developed by three inventors Roger Dale Danzy, Chatham, Louisiana; Rusty Klasen, Houston, Texas; and Tommy Summers, McKenzie, Tennessee, for "Vacuum relief valve . . .

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