Surface cleaning apparatus | Patent Number 11122949

US 11122949 B2
Application Number17130087
Publication NumberUS 20210106198 A1
Pendency9 months, 3 days
Filled DateDec 22, 2020
Priority DateOct 28, 2015
Publication DateApr 15, 2021
Expiration DateOct 27, 2035
Inventor/ApplicantsYongsheng Liang
Jianjun Ge
Zhenjiang Yin
Kam Hoi Ma
Jincheng Xia
Xin Chen
ExaminesNGUYEN, DUNG V
Art Unit3723
Technology Center3700
Assignments
Bissell
Current
BissellBissell Homecare Inc.
Original
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