Electric riding lawn mower | Patent Number 11839178
US 11839178 B2Filled DateMar 28, 2023
Priority DateDec 26, 2018
Publication DateJul 27, 2023
Expiration DateDec 25, 2038
Inventor/ApplicantsToshinari Yamaoka
Fangjie Nie
Qian Liu
Zhen Wang
Fangjie Nie
Qian Liu
Zhen Wang
ExaminesPHAN, HAU VAN
Art Unit3618
Technology Center3600
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