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Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:020762/0082   Pages: 22
Recorded: 04/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 26
1
Patent #:
4880971
Issue Dt:
11/14/1989
Application #:
07156660
Filing Dt:
02/17/1988
Title:
FIBER OPTIC LIQUID LEVEL SENSOR
2
Patent #:
5198877
Issue Dt:
03/30/1993
Application #:
07597505
Filing Dt:
10/15/1990
Title:
METHOD AND APPARATUS FOR THREE-DIMENSIONAL NON-CONTACT SHAPE SENSING
3
Patent #:
5249581
Issue Dt:
10/05/1993
Application #:
07731146
Filing Dt:
07/15/1991
Title:
PRECISION BONE ALIGNMENT
4
Patent #:
5197476
Issue Dt:
03/30/1993
Application #:
07777432
Filing Dt:
10/11/1991
Title:
LOCATING TARGET IN HUMAN BODY
5
Patent #:
5295483
Issue Dt:
03/22/1994
Application #:
07777433
Filing Dt:
10/11/1991
Title:
LOCATING TARGET IN HUMAN BODY
6
Patent #:
RE35816
Issue Dt:
06/02/1998
Application #:
08415126
Filing Dt:
03/30/1995
Title:
METHOD AND APPARATUS FOR THREE-DIMENSIONAL NON-CONTACT SHAPE SENSING
7
Patent #:
5633494
Issue Dt:
05/27/1997
Application #:
08532327
Filing Dt:
09/22/1995
Title:
FIBER OPTIC BENDING AND POSITIONING SENSOR WITH SELECTED CURVED LIGHT EMISSION SURFACES
8
Patent #:
5828770
Issue Dt:
10/27/1998
Application #:
08603791
Filing Dt:
02/20/1996
Title:
SYSTEM FOR DETERMINING THE SPATIAL POSITION AND ANGULAR ORIENTATION OF AN OBJECT
9
Patent #:
5817105
Issue Dt:
10/06/1998
Application #:
08855042
Filing Dt:
05/13/1997
Title:
IMAGE-GUIDED SUGERY SYSTEM Y
10
Patent #:
6013087
Issue Dt:
01/11/2000
Application #:
08937434
Filing Dt:
09/25/1997
Title:
IMAGE-GUIDED SURGERY SYSTEM
11
Patent #:
5923417
Issue Dt:
07/13/1999
Application #:
08938098
Filing Dt:
09/26/1997
Title:
SYSTEM FOR DETERMINING THE SPATIAL POSITION OF A TARGET
12
Patent #:
5954648
Issue Dt:
09/21/1999
Application #:
08981017
Filing Dt:
12/23/1997
Title:
IMAGE GUIDED SURGERY SYSTEM
13
Patent #:
6061644
Issue Dt:
05/09/2000
Application #:
08985462
Filing Dt:
12/05/1997
Title:
SYSTEM FOR DETERMINING THE SPATIAL POSITION AND ORIENTATION OF A BODY
14
Patent #:
6385482
Issue Dt:
05/07/2002
Application #:
09161395
Filing Dt:
09/28/1998
Title:
DEVICE AND PROCESS FOR DETERMINING POSITION
15
Patent #:
6288785
Issue Dt:
09/11/2001
Application #:
09428834
Filing Dt:
10/28/1999
Title:
SYSTEM FOR DETERMINING SPATIAL POSITION AND/OR ORIENTATION OF ONE OR MORE OBJECTS
16
Patent #:
6553326
Issue Dt:
04/22/2003
Application #:
09544539
Filing Dt:
04/07/2000
Title:
ERRORS IN SYSTEMS USING MAGNETIC FIELDS TO LOCATE OBJECTS
17
Patent #:
7194296
Issue Dt:
03/20/2007
Application #:
09861815
Filing Dt:
05/21/2001
Publication #:
US20020052546
Pub Dt:
05/02/2002
Title:
FLEXIBLE INSTRUMENT WITH OPTICAL SENSORS
18
Patent #:
6625563
Issue Dt:
09/23/2003
Application #:
09892153
Filing Dt:
06/26/2001
Publication #:
US20020198676
Pub Dt:
12/26/2002
Title:
GAIN FACTOR AND POSITION DETERMINATION SYSTEM
19
Patent #:
7137712
Issue Dt:
11/21/2006
Application #:
10168381
Filing Dt:
11/13/2002
Publication #:
US20030174401
Pub Dt:
09/18/2003
Title:
REFLECTOR SYSTEM FOR DETERMINING POSITION
20
Patent #:
7204796
Issue Dt:
04/17/2007
Application #:
10182891
Filing Dt:
12/23/2002
Title:
DEVICE FOR DETERMINING THE POSITION OF BODY PARTS AND USE OF THE SAME
21
Patent #:
6836745
Issue Dt:
12/28/2004
Application #:
10333828
Filing Dt:
04/14/2003
Publication #:
US20030200052
Pub Dt:
10/23/2003
Title:
METHOD FOR DETERMING THE POSITION OF A SENSOR ELEMENT
22
Patent #:
6990427
Issue Dt:
01/24/2006
Application #:
10624917
Filing Dt:
07/22/2003
Publication #:
US20050049820
Pub Dt:
03/03/2005
Title:
GAIN FACTOR AND POSITION DETERMINATION SYSTEM
23
Patent #:
7783441
Issue Dt:
08/24/2010
Application #:
10824846
Filing Dt:
04/15/2004
Publication #:
US20040207389
Pub Dt:
10/21/2004
Title:
EDDY CURRENT DETECTION AND COMPENSATION
24
Patent #:
7353125
Issue Dt:
04/01/2008
Application #:
11331518
Filing Dt:
01/13/2006
Publication #:
US20060116832
Pub Dt:
06/01/2006
Title:
EDDY CURRENT DETECTION AND COMPENSATION
25
Patent #:
7469187
Issue Dt:
12/23/2008
Application #:
11332390
Filing Dt:
01/13/2006
Publication #:
US20060116833
Pub Dt:
06/01/2006
Title:
EDDY CURRENT DETECTION AND COMPENSATION
26
Patent #:
7945311
Issue Dt:
05/17/2011
Application #:
11673131
Filing Dt:
02/09/2007
Publication #:
US20070183041
Pub Dt:
08/09/2007
Title:
RETROREFLECTIVE MARKER-TRACKING SYSTEMS
Assignor
1
NORTHERN DIGITAL INC.
Exec Dt:
12/21/2007
Assignee
1
BANK OF MONTREAL
1 FIRST CANADIAN PLACE
11TH FLOOR
TORONTO, ONTARIO, CANADA M5X 1A1
Correspondence name and address
OHLANDT, GREELEY, RUGGIERO & PERLE, LLP
ONE LANDMARK SQUARE, 10TH FLOOR
STAMFORD, CT 06901

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