Patent Assignment
Reel/Frame 050402/0731
Assignment of Assignor's Interest
Recorded: 2019-09-17
Pages: 4
Assignors
CAI, QINGXI
Executed: 2019-01-21
LI, JIANGUO
Executed: 2019-01-21
WEI, XIN
Executed: 2019-01-21
HU, JIE
Executed: 2019-01-21
CHENG, LIFEI
Executed: 2019-01-21
TANG, ZUAN
Executed: 2019-01-21
MA, JUN
Executed: 2019-01-21
Assignee
OTIS ELECTRIC ELEVATOR CO., LTD.
NO. 28, JIUHUAN RD., JIANGGAN DISTRICT, HANGZHOU, ZHEJIANG, 310019, CHINA
Covered Property
(1)
Handrail Automatically Tensioning System and a Method for Adjusting Tension Level of Handrail
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.