Patent Assignment
Reel/Frame 034728/0926
Confirmatory License
Recorded: 2015-01-06
Pages: 2
Assignor
COLUMBIA UNIV NEW YORK MORNINGSIDE
Executed: 2014-08-22
Assignee
NATIONAL SCIENCE FOUNDATION
4201 WILSON BLVD, ROOM 1265, ARLINGTON, VIRGINIA, 22230
Covered Property
(1)
Systems and Methods for Waveguide Mode Conversion
Application:
61/981,506 →
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Confirmatory License
Jan 6, 2015
From: COLUMBIA UNIV NEW YORK MORNINGSIDE
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 034728/0767 →
Assignment of Assignor's Interest
Apr 21, 2016
From: YU, NANFANG; LI, ZHAOYI; KIM, MYOUNG-HWAN
To: THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
Reel/Frame 038348/0271 →