IP Library › Assignment 016457/0051
Patent Assignment
Reel/Frame 016457/0051

Assignment of Assignor's Interest

Recorded: 2005-04-13 Pages: 5
Assignors
VERTEGAAL, ROEL
Executed: 2005-03-03
SOHN, CHANGUK
Executed: 2005-03-07
CHENG, DANIEL
Executed: 2005-03-02
MACFARLANE, VICTOR
Executed: 2005-03-17
Assignee
QUEEN'S UNIVERSITY AT KINGSTON
KINGSTON, ONTARIO, K7L 3N6, CANADA
Covered Property (1)
Method and Apparatus for Calibration-Free Eye Tracking Using Multiple Glints or Surface Reflections
Patent: 7,809,160 →
Application: 10/987,299 →
Publication: US 2005/0175218
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement Dec 12, 2013
From: QUEEN'S UNIVERSITY AT KINGSTON
To: NORTHWATER CAPITAL INC.
Reel/Frame 031797/0352 →
Assignment of Assignor's Interest Jan 21, 2020
From: QUEEN'S UNIVERSITY AT KINGSTON
To: VERTEGAAL, ROEL; SOHN, CHANGUK; CHENG, DANIEL; SHELL, JEFFREY S.
Reel/Frame 051569/0583 →