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Inventor
JIANGPING ZHU
CN
2 patents
⚠️ This page may combine multiple inventors who share the name “JIANGPING ZHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEE WAI MAN
1 patent
US8640301B1
Feb 4, 2014
Dirt cup latch mechanism for vacuum cleaner
LEE WAI MAN
18 citations
83
BISSELL HOMECARE INC
1 patent
US9706889B1
Jul 18, 2017
Dirt cup latch mechanism for vacuum cleaner
BISSELL HOMECARE INC
5 citations
68