Patent Assignment
Reel/Frame 029763/0823
Assignment of Assignor's Interest
Recorded: 2013-02-06
Pages: 6
Assignors
LIU, DONG
Executed: 2013-01-25
WEN, ZHIGUO
Executed: 2013-01-25
YANG, YINGHUA
Executed: 2013-01-25
ZHANG, CHUNYU
Executed: 2013-02-01
ZHOU, PINGLE
Executed: 2013-01-23
Assignee
3M INNOVATIVE PROPERTIES COMPANY
P.O. BOX 33427, ST. PAUL, MINNESOTA, 55133-3427
Covered Property
(1)
Electronic Indicator Device for Cleaning Monitoring
Patent:
705,509 →
Application:
29/438,332 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.