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Patent Assignment Assignor Details
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Assignor Name : HELVIG, CHRISTIAN F.
Total Assignments: 12
Assignment: 1
Reel/Frame:023497/0596   Pages: 6
Recorded: 11/10/2009
Attorney Dkt #:31138/42730A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2007
2
Exec Dt:
05/23/2007
3
Exec Dt:
05/23/2007
Assignee
1
330 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12597230
Correspondence name and address
MARSHALL GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
6300 SEARS TOWER
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:040274/0779   Pages: 4
Recorded: 11/10/2016
Attorney Dkt #:31138/43030C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2008
2
Exec Dt:
05/20/2008
Assignee
1
330 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15220963
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:021026/0775   Pages: 4
Recorded: 06/02/2008
Attorney Dkt #:31138/43030A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2008
2
Exec Dt:
05/28/2008
Assignee
1
330 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12305572
Correspondence name and address
MICHAEL MUCZYNSKI
233 S. WACKER
6300 SEARS TOWER
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:022332/0501   Pages: 5
Recorded: 03/02/2009
Attorney Dkt #:31138/43030A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2008
2
Exec Dt:
05/28/2008
Assignee
1
330 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8E4
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12305572
 
12305572
Correspondence name and address
MICHAEL MUCZYNSKI
233 SOUTH WACKER
SUITE 6300
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:036270/0043   Pages: 4
Recorded: 08/06/2015
Attorney Dkt #:31138/43030B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2008
2
Exec Dt:
05/28/2008
Assignee
1
330 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13680997
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:036278/0475   Pages: 8
Recorded: 08/07/2015
Attorney Dkt #:31138/43351C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2008
2
Exec Dt:
05/28/2008
Assignee
1
330 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14607725
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:042433/0614   Pages: 8
Recorded: 05/19/2017
Attorney Dkt #:31138/43351D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2008
2
Exec Dt:
05/28/2008
Assignee
1
330 COCHRANE DRIVE
MARKHAM
ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15357059
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:046810/0432   Pages: 4
Recorded: 09/07/2018
Attorney Dkt #:31138/43030D US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2008
2
Exec Dt:
05/28/2008
Assignee
1
330 COCHRANE DRIVE
MARKHAM
ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15918620
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:055757/0773   Pages: 4
Recorded: 03/29/2021
Attorney Dkt #:31138/43030E US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2008
2
Exec Dt:
05/28/2008
Assignee
1
330 COCHRANE DRIVE
MARKHAM
ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16858395
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:027121/0919   Pages: 3
Recorded: 10/26/2011
Attorney Dkt #:31138/44238A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2009
2
Exec Dt:
01/29/2009
3
Exec Dt:
02/02/2009
Assignee
1
330 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13146217
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 S. WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:025957/0893   Pages: 5
Recorded: 03/15/2011
Attorney Dkt #:31138/43351B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/2009
2
Exec Dt:
03/23/2009
Assignee
1
330 COCHRANE DRIVE
MARKHAM
ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12935139
Correspondence name and address
MARSHALL GERSTEIN & BORUN LLP
233 S. WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:036277/0072   Pages: 3
Recorded: 08/07/2015
Attorney Dkt #:31138/44172B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2009
2
Exec Dt:
05/11/2009
Assignee
1
330 COCHRANE DRIVE
MARKHAM, ONTARIO, CANADA L3R 8E4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14049692
Correspondence name and address
MARSHALL, GERSTEIN & BORUN LLP
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606

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