Ventilation fan and ventilation system | Patent Number 11739957

US 11739957 B2
Application Number18112645
Publication NumberUS 20230194110 A1
Pendency6 months, 8 days
Filled DateFeb 22, 2023
Priority DateMar 8, 2013
Publication DateJun 22, 2023
Expiration DateMar 7, 2033
Inventor/ApplicantsTsuraki Nakajima
Shingo Takenawa
Kazuki Doumoto
Nobuyuki Morimoto
Masahiro Yamaguchi
Hirosato Sakai
Hidenori Syougen
ExaminesSHIRSAT, VIVEK K
Art Unit3762
Technology Center3700
Assignments
Panasonic
Current
Panasonic
Original
Law Firm
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