ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,533, issued on July 28, was assigned to SIEMENS SCHWEIZ AG (Zurich, Switzerland).
"Apparatus for supply of gas" was invented by Pascal Ernstberger (Rastatt, Germany), Grzegorz Krawiec (Ostrzesow, Poland) and Daniel Sauerer (Steinmauern, Germany).
The patent was filed on May 13, 2025, under Application No. D/003,507.
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