Aspirating smoke sensing device, method, and apparatus for fire detection | Patent Application Number 17870590

17870590
Not Appealed
Patent NumberUS 11961378 B2
Publication NumberUS 20220366770 A1
Filled DateJul 21, 2022
Priority DateOct 19, 2020
Inventor/ApplicantsYongqiang WANG
Yongqiang Wang
ExaminesKING, CURTIS J
Art Unit2685
Technology Center2600
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