Patent Assignment
Reel/Frame 023751/0933
Assignment of Assignor's Interest
Recorded: 2010-01-08
Pages: 5
Assignors
GOLDENBERG, ANDREW
Executed: 2009-08-07
YANG, YI
Executed: 2009-08-07
MA, LIANG
Executed: 2009-08-07
Assignee
ENGINEERING SERVICES INC.
890 YONGE STREET, 8TH FLOOR, TORONTO, ON, M4W 3P4, CANADA
Covered Properties
(2)
Mri Compatible Robot with Calibration Phantom and Phantom
Medical Robot for Use in a Mri
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 8, 2010
From: TRACHTENBERG, JOHN; KUCHARCZYK, WALTER; HAIDER, MASOOM; SUSSMAN, MARSHALL STEPHEN
To: UNIVERSITY HEALTH NETWORK
Reel/Frame 023752/0069 →
Assignment of Assignor's Interest
Jun 28, 2012
From: TRACHTENBERG, JOHN
To: UNIVERSITY HEALTH NETWORK
Reel/Frame 028464/0208 →
Change of Address
Oct 25, 2017
From: ENGINEERING SERVICES INC.
To: ENGINEERING SERVICES INC.
Reel/Frame 044287/0673 →