Patent Assignment
Reel/Frame 038348/0271
Assignment of Assignor's Interest
Recorded: 2016-04-21
Pages: 6
Assignors
YU, NANFANG
Executed: 2016-02-05
LI, ZHAOYI
Executed: 2016-02-06
KIM, MYOUNG-HWAN
Executed: 2016-04-13
Assignee
THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK
412 LOW MEMORIAL LIBRARY, 535 WEST 116TH STREET, NEW YORK, NEW YORK, 10027
Covered Properties
(4)
Integrated Photonic Devices Based on Waveguides Patterned with Optical Antenna Arrays
Lightweight, Miniature Isolators and Circulators
Application:
61/839,119 →
Lightweight, Miniature Isolators And Circulators
Application:
61/842,260 →
Systems and Methods for Waveguide Mode Conversion
Application:
61/981,506 →
Related Assignments
(3)
Other recorded transfers of the patents 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 →
Confirmatory License
Jan 6, 2015
From: COLUMBIA UNIV NEW YORK MORNINGSIDE
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 034728/0926 →
Confirmatory License
Apr 15, 2016
From: COLUMBIA UNIVERSITY
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 038441/0145 →