Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 25, 2023
0Patent Application Number
178422240
Date Filed
June 16, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
A spark plug includes a metal body member formed of a metal material, an insulating body member provided inside the metal body member and formed of an insulating material, a pair of central electrodes provided inside the insulating body member and having different polarities, and a ground electrode extending from the metal body member between a pair of central electrodes.
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