Patent Assignment
Reel/Frame 053553/0498
Assignment of Assignor's Interest
Recorded: 2020-08-20
Pages: 8
Assignors
WEI, WENBIN
Executed: 2019-10-25
ZHANG, YING
Executed: 2020-05-15
DING, ZHILI
Executed: 2019-10-25
YU, HUARONG
Executed: 2019-10-25
Assignee
ECOLAB USA INC.
1 ECOLAB PLACE, SAINT PAUL, MINNESOTA, 55102
Covered Property
(1)
Method for Controlling Hygiene of a Portable Packaged Food Container