SEARCH RESULTS for assignor:"YI, ZHENGQING"

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Last Update Patent(s) Assignor(s) Orig. Assignee(s) Assignee(s) Reel/Frame
17-May-2018

(X0) 15515862: DUST COLLECTION ASSEMBLY, AIR PURIFICATION DEVICE AND AIR CONDITIONER

(A1) 20180133722: DUST COLLECTION ASSEMBLY, AIR PURIFICATION DEVICE AND AIR CONDITIONER

YOU, BIN

ZHANG, MIN

TIAN, ZHENLONG

YI, ZHENGQING

42836/97