Patent Assignment
Reel/Frame 050885/0782
Assignment of Assignor's Interest
Recorded: 2019-10-30
Pages: 3
Assignor
UNITED TECHNOLOGIES CORPORATION
Executed: 2019-05-07
Assignee
OTIS ELEVATOR COMPANY
ONE CARRIER PLACE, FARMINGTON, CONNECTICUT, 06032
Covered Property
(1)
System and Method for Detecting Elevator Maintenance Behavior in Elevator Hoistway
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 30, 2019
From: SUN, YUANJING; XI, JIE; LIN, JUNYANG; CHEN, TIANYUAN
To: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
Reel/Frame 050885/0729 →
Assignment of Assignor's Interest
Oct 30, 2019
From: UNITED TECHNOLOGIES RESEARCH CENTER (CHINA) LTD.
To: UNITED TECHNOLOGIES CORPORATION
Reel/Frame 050885/0753 →