Monday - October 5, 2026

Systems and Methods for Refrigerant Leakage Diagnosis

2026-08-11

ALEXANDRIA, Virginia, Aug. 11 -- TYCO FIRE & SECURITY GMBH, Neuhausen am Rheinfall, Switzerland has been assigned a patent (No. US 12704304 B2, initially filed Aug. 30, 2023) developed by four inventors Zhanhui Feng, Milwaukee, Wisconsin; Xiaokui Ma, Milwaukee, Wisconsin; Li Wang, Milwaukee, Wisconsin; and Baojun Chang, Milwaukee, Wisconsin, for "Systems and methods for refrigerant leakage diagnosis." . . .

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Systems and Methods for Refrigerant Leakage Diagnosis

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