Patent Assignment
Reel/Frame 067561/0034
Assignment of Assignor's Interest
Recorded: 2024-05-30
Pages: 3
Assignor
VERTEGAAL, ROEL
Executed: 2024-05-25
Assignee
HUMANMEDIALAB INCORPORATED
18 HICKORY LANE, PERTH ROAD VILLAGE, K0H 2L0, CANADA
Covered Property
(1)
Method and Apparatus for Calibration-Free Eye Tracking
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 21, 2010
From: CHENG, DANIEL; VERTEGAAL, ROEL; SOHN, CHANGUK; MACFARLANE, VICTOR
To: QUEEN'S UNIVERSITY AT KINGSTON
Reel/Frame 024266/0314 →
Security Agreement
Dec 12, 2013
From: QUEEN'S UNIVERSITY AT KINGSTON
To: NORTHWATER CAPITAL INC.
Reel/Frame 031797/0352 →
Assignment of Assignor's Interest
Dec 11, 2019
From: QUEEN'S UNIVERSITY AT KINGSTON
To: VERTEGAAL, ROEL; SOHN, CHANGUK; CHENG, DANIEL; SHELL, JEFFREY S.
Reel/Frame 051241/0603 →
Corrective Assignment to Correct the Addresses of Where the Assignor, Assignee and Witness Executed the Assignment. Previously Recorded on Reel 67561 Frame 34. Assignor(S) Hereby Confirms the Assignment.
Jul 10, 2024
From: VERTEGAAL, ROEL
To: HUMANMEDIALAB INCORPORATED
Reel/Frame 068274/0480 →
Assignment of Assignor's Interest
Nov 18, 2024
From: HUMANMEDIALAB, INC; VERTEGAAL, ROEL; SOHN, CHANGUK; CHENG, DANIEL
To: SANDSTONE INNOVATIONS, LLC
Reel/Frame 069297/0097 →