Spark plug and internal combustion engine equipped with the same | Patent Number 11909179

US 11909179 B2
Application Number18175172
Publication NumberUS 20230216279 A1
Pendency11 months, 28 days
Filled DateFeb 27, 2023
Priority DateAug 24, 2021
Publication DateJul 6, 2023
Expiration DateAug 23, 2041
Inventor/ApplicantsAkimitsu Sugiura
Akimitsu SUGIURA
ExaminesBOWMAN, MARY ELLEN
Art Unit2875
Technology Center2800
Assignments
Denso Corporation
Current
Denso Corporation
Original
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