ALEXANDRIA, Va., Feb. 11 -- United States Patent no. D1,112,623, issued on Feb. 10, was assigned to Pittway Sarl (Rolle, Switzerland).
"Jet for a gas burner" was invented by Li Hong Rao (Tianjin, China), Guan Jun Liu (Tianjin, China) and Sybrandus Munsterhuis (Tianjin, China).
The patent was filed on Nov. 12, 2020, under Application No. D/758,159.
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