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

Assignor Name : CHEN, CHENGKUN
Total Assignments: 5
Assignment: 1
Reel/Frame:022316/0372   Pages: 6
Recorded: 02/26/2009
Attorney Dkt #:86200-033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/25/2006
2
Exec Dt:
10/25/2006
3
Exec Dt:
10/25/2006
4
Exec Dt:
10/25/2006
Assignee
1
520 RUE MCCAFFREY
ST-LAURENT, QUEBEC, CANADA H4T 1N1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12439031
Correspondence name and address
WHITE & CASE LLP PATENT DEPARTMENT
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:031089/0522   Pages: 6
Recorded: 08/27/2013
Attorney Dkt #:1160013-0003-DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/25/2006
2
Exec Dt:
10/25/2006
3
Exec Dt:
10/25/2006
4
Exec Dt:
10/25/2006
Assignee
1
520 RUE MCCAFFREY
ST-LAURENT, QUEBEC H4T 1N1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14010770
Correspondence name and address
ANDREW FESSAK/WHITE & CASE LLP
1155 AVENUE OF THE AMERICAS
PATENT AND TRADEMARK DEPARTMENT
NEW YORK, NY 10036
Assignment: 3
Reel/Frame:034520/0636   Pages: 6
Recorded: 12/16/2014
Attorney Dkt #:3998.001US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/09/2014
2
Exec Dt:
12/09/2014
Assignee
1
800 KING EDWARD AVENUE
ROOM 3042
OTTAWA, ONTARIO, K1N 6N5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14563780
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:041854/0603   Pages: 6
Recorded: 04/05/2017
Attorney Dkt #:3275.93US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2017
2
Exec Dt:
03/28/2017
3
Exec Dt:
03/30/2017
4
Exec Dt:
03/30/2017
5
Exec Dt:
03/28/2017
Assignee
1
2911 ZANKER ROAD
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15462099
Correspondence name and address
PETER S. DARDI, PH.D.
CHRISTENSEN, FONDER, DARDI, & HERBERT PLLC
1250 EAST MOORE LAKE DRIVE, SUITE 205
FRIDLEY, MN 55432
Assignment: 5
Reel/Frame:062391/0896   Pages: 6
Recorded: 01/17/2023
Attorney Dkt #:3275.93US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/28/2017
2
Exec Dt:
03/28/2017
3
Exec Dt:
03/30/2017
4
Exec Dt:
03/30/2017
5
Exec Dt:
03/28/2017
Assignee
1
3081 ZANKER ROAD
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18097598
Correspondence name and address
PETER S. DARDI, PH.D.
11322 86TH AVENUE NORTH
MAPLE GROVE, MN 55369

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