US Patent Issued to L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE on Sept. 23 for "Respiratory protection hood" (French Inventors)

Posted On: 2025-09-23

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. D1,094,900, issued on Sept. 23, was assigned to L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE (Paris).

"Respiratory protection hood" was invented by Rachid Makhlouche (Paris), Arnaud Barrere (Gennevilliers, France) and Jeremy Galland (Paris).

The patent was filed on Nov. 30, 2023, under Application No. D/520,365.

*For further information, including images, charts and tables, please visit: http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=1&f=G&l=50&co1=AND&d=PTXT&s1=D1094900&OS=D1094900&RS=D1094900

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US Patent Issued to L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE on Sept. 23 for "Respiratory protection hood" (French Inventors)