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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 : DUAN, DONGSHENG
Total Assignments: 14
Assignment: 1
Reel/Frame:010035/0598   Pages: 4
Recorded: 06/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/03/1999
2
Exec Dt:
06/03/1999
Assignee
1
OAKDALE RESEARCH CAMPUS, 100 OAKDALE CAMPUS #214 TIC
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09276625
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH,PA
JANET E. EMBRETSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 2
Reel/Frame:011489/0425   Pages: 3
Recorded: 01/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2000
2
Exec Dt:
12/18/2000
Assignee
1
214 TECHNOLOGY INNOVATION CENTER
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09689136
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER, ET AL
JANET E. EMBRETSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 3
Reel/Frame:011540/0339   Pages: 5
Recorded: 02/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2000
2
Exec Dt:
12/18/2000
3
Exec Dt:
12/14/2000
Assignee
1
100 OAKDALE CAMPUS #214 TIC
OAKDALE RESEARCH CAMPUS
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09684554
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
JANET A. EMBRETSON
PO BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:022845/0250   Pages: 4
Recorded: 06/18/2009
Attorney Dkt #:71085.8001.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/2009
2
Exec Dt:
06/14/2009
3
Exec Dt:
06/14/2009
Assignee
1
813 VIRGINIA AVENUE
COLUMBIA, MISSOURI 65201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12009537
Correspondence name and address
JOSEPH P. HAMILTON
P.O. BOX 1208
SEATTLE, WA 98111-1208
Assignment: 5
Reel/Frame:023242/0354   Pages: 5
Recorded: 09/16/2009
Attorney Dkt #:71085.8002.US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/16/2009
2
Exec Dt:
08/20/2009
3
Exec Dt:
08/16/2009
Assignee
1
813 VIRGINIA AVENUE
COLUMBIA, MISSOURI 65201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12473651
Correspondence name and address
PERKINS COIE LLP
POST OFFICE BOX 1208
SEATTLE, WA 98111-1208
Assignment: 6
Reel/Frame:032708/0063   Pages: 14
Recorded: 04/18/2014
Attorney Dkt #:071085.8003.US00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2014
2
Exec Dt:
01/06/2014
3
Exec Dt:
01/03/2014
4
Exec Dt:
01/03/2014
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14091326
Correspondence name and address
LARA DUEPPEN
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 7
Reel/Frame:042978/0651   Pages: 14
Recorded: 07/11/2017
Attorney Dkt #:071085-8003.US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2014
2
Exec Dt:
01/06/2014
3
Exec Dt:
01/03/2014
4
Exec Dt:
01/03/2014
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15487919
Correspondence name and address
PERKINS COIE LLP - LOS GENERAL
POST OFFICE BOX 1247
SEATTLE, WA 98111-1247
Assignment: 8
Reel/Frame:039302/0331   Pages: 9
Recorded: 08/01/2016
Attorney Dkt #:UMCO E463U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/2015
2
Exec Dt:
09/09/2015
3
Exec Dt:
12/22/2015
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15223624
Correspondence name and address
POLSTER LIEDER WOODRUFF & LUCCHESI L.C.
12412 POWERSCOURT DRIVE
SUITE 200
ST. LOUIS, MO 63131
Assignment: 9
Reel/Frame:044278/0276   Pages: 10
Recorded: 12/01/2017
Attorney Dkt #:071085-8003.US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/16/2017
2
Exec Dt:
11/16/2017
3
Exec Dt:
11/17/2017
4
Exec Dt:
11/16/2017
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15487919
Correspondence name and address
PERKINS COIE LLP
P.O. BOX 1247
SEATTLE, WA 98111
Assignment: 10
Reel/Frame:047489/0279   Pages: 9
Recorded: 11/13/2018
Attorney Dkt #:UMCO E643D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/2018
2
Exec Dt:
10/31/2018
3
Exec Dt:
11/01/2018
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16156665
Correspondence name and address
SANDBERG PHOENIX & VON GONTARD P.C.
120 S. CENTRAL AVE., SUITE 1600
SCOTT T. GRAY
CLAYTON, MO 63105
Assignment: 11
Reel/Frame:054145/0830   Pages: 9
Recorded: 10/23/2020
Attorney Dkt #:0800528.015701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2019
2
Exec Dt:
03/12/2019
3
Exec Dt:
03/12/2019
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17049980
Correspondence name and address
STINSON LLP ATTN: PATENT GROUP
1201 WALNUT STREET, SUITE 2900
KANSAS CITY, MO 64106-2150
Assignment: 12
Reel/Frame:048832/0797   Pages: 10
Recorded: 04/09/2019
Attorney Dkt #:52553-180500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2019
2
Exec Dt:
03/18/2019
3
Exec Dt:
03/18/2019
4
Exec Dt:
03/18/2019
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16311236
Correspondence name and address
THOMPSON COBURN LLP/CHARLES P. ROMANO
ONE US BANK PLAZA
ST. LOUIS, MO 63101
Assignment: 13
Reel/Frame:060183/0200   Pages: 10
Recorded: 06/13/2022
Attorney Dkt #:52553-214057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/21/2019
2
Exec Dt:
03/18/2019
3
Exec Dt:
03/18/2019
4
Exec Dt:
03/18/2019
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17555233
Correspondence name and address
THOMPSON COBURN LLP
ONE US BANK PLAZA
ST. LOUIS, MO 63101
Assignment: 14
Reel/Frame:053973/0107   Pages: 10
Recorded: 10/05/2020
Attorney Dkt #:18UMC046 (0800528.0191
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2019
2
Exec Dt:
11/08/2019
3
Exec Dt:
11/18/2019
4
Exec Dt:
11/08/2019
Assignee
1
316 UNIVERSITY HALL
COLUMBIA, MISSOURI 65211
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17045266
Correspondence name and address
STINSON LLP
ATTN: PATENT GROUP
7700 FORSYTH BLVD.,SUITE 1100
SAINT LOUIS, MO 63105

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