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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/14/2013
Application #:
11468481
Filing Dt:
08/30/2006
Publication #:
Pub Dt:
05/29/2008
Inventors:
Dun Alex Li, Joseph Casey Crager, Douglas Karl Johnson
Title:
SYSTEM AND METHOD FOR DETECTING ERRORS IN POSITION TRACKING SYSTEMS USED FOR MEDICAL APPLICATIONS
Assignment: 1
Reel/Frame:
018190/0328Recorded: 08/30/2006Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/28/2006
Exec Dt:
08/28/2006
Exec Dt:
08/28/2006
Assignee:
1 RIVER ROAD
SCHENECTADY, NEW YORK 12345
Correspondent:
MCANDREWS HELD & MALLOY LTD
500 WEST MADISON STREET, 34TH FLOOR
CHICAGO, IL 60661
Assignment: 2
Reel/Frame:
044884/0571Recorded: 02/09/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/14/2017
Assignee:
103 RANDALL DRIVE
WATERLOO, ONTARIO, CANADA N2V 1C5
Correspondent:
JEFFREY J. BARCLAY
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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