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Patent Assignment Assignor Details
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Assignor Name : ENGELHARDT, JOHN F.
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
ENGELHARDT, JOHN F.
Exec Dt:
06/03/1999
2
DUAN, DONGSHENG
Exec Dt:
06/03/1999
Assignee
1
IOWA, UNIVERSITY OF, RESEARCH FOUNDATION
OAKDALE RESEARCH CAMPUS, 100 OAKDALE CAMPUS #214 TIC
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6436392
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
ENGELHARDT, JOHN F.
Exec Dt:
12/18/2000
2
DUAN, DONGSHENG
Exec Dt:
12/18/2000
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
214 TECHNOLOGY INNOVATION CENTER
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7122335
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
ENGELHARDT, JOHN F.
Exec Dt:
12/18/2000
2
DUAN, DONGSHENG
Exec Dt:
12/18/2000
3
YAN, ZIYING
Exec Dt:
12/14/2000
Assignee
1
RESEARCH FOUNDATION, UNIVERSITY OF IOWA
100 OAKDALE CAMPUS #214 TIC
OAKDALE RESEARCH CAMPUS
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7241447
NONE
09684554
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER & KLUTH PA
JANET A. EMBRETSON
PO BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 4
Reel/Frame:013595/0960   Pages: 8
Recorded: 12/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PUTTARAJU, MADAIAH
Exec Dt:
11/27/2002
2
MITCHELL, LLOYD G.
Exec Dt:
11/27/2002
3
ENGELHARDT, JOHN F.
Exec Dt:
12/05/2002
4
LIU, XIAOMING
Exec Dt:
12/05/2002
Assignees
1
INTRONN, INC.
9700 GREAT SENECA HIGHWAY
ROCKVILLE, MARYLAND 20850
2
UNIVERSITY OF IOWA RESEARCH FOUNDATION, THE
214 TECHNOLOGY INNOVATION CENTER
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030204861
10136723
Correspondence name and address
BAKER BOTTS L.L.P.
CARMELLA L. STEPHENS
30 ROCKEFELLER PLAZA - 44 FI.
NEW YORK, NY 10112
Assignment: 5
Reel/Frame:014236/0093   Pages: 5
Recorded: 07/02/2003
Conveyance: RE-RECORD TO CORRECT THE 1ST ASSIGNEE'S ADDRESS. DOCUMENT PREVIOUSLY RECORDED ON REEL 01395 FRAME 0960. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
PUTTARAJU, MADAIAH
Exec Dt:
11/27/2002
2
MITCHELL, LLOYD G.
Exec Dt:
11/27/2002
3
ENGELHARDT, JOHN F.
Exec Dt:
12/05/2002
4
LIU, XIAOMING
Exec Dt:
12/05/2002
Assignees
1
INTRONN, INC.
910 CLOPPER ROAD
GAITHERSBURG, MARYLAND 20878
2
UNIVERSITY OF IOWA RESEARCH FOUNDATION, THE
214 TECHNOLOGY INNOVATION CENTER
IOWA CITY,, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030204861
10136723
Correspondence name and address
BAKER BOTTS L.L.P.
30 ROCKEFELLER PLAZA - 44 FL
NEW YORK, NY 10112
Assignment: 6
Reel/Frame:015007/0870   Pages: 5
Recorded: 08/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
07/26/2004
2
YAN, ZIYING
Exec Dt:
07/27/2004
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
TECHNOLOGY INNOVATION CENTER
SUITE #214 100 - OAKDALE CAMPUS
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8241622
US20040248301
10837029
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER, ET AL
JANET E. EMBRETSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:015372/0358   Pages: 4
Recorded: 11/12/2004
Attorney Dkt #:875074US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
10/19/2004
2
YAN, ZIYING
Exec Dt:
10/19/2004
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
100 OAKDALE CAMPUS
TECHNOLOGY INNOVATION CENTER, SUITE 214
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7749491
US20050037497
10815262
Correspondence name and address
SCHWEGMAN LUNDBERG WOESSNER, ET AL.
JANET E. EMBRETSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:015413/0535   Pages: 4
Recorded: 11/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
11/17/2004
2
ZHANG, LIANG
Exec Dt:
11/17/2004
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
TECHNOLOGY INNOVATION CENTER
100 OAKDALE CAMPUS, SUITE #214
IOWA CITY, IOWA 52242
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050095225
10815557
Correspondence name and address
SCHWEGMAN, LUNDBERG, WOESSNER, ETAL.
JANET E. EMBRETSON
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 9
Reel/Frame:019157/0066   Pages: 6
Recorded: 04/11/2007
Attorney Dkt #:875.123US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
01/08/2007
2
ZHOU, WEIHONG
Exec Dt:
01/08/2007
3
HARRAZ, MAGED M.
Exec Dt:
01/08/2007
4
MARDEN, JENNIFER J.
Exec Dt:
01/08/2007
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
IOWA CENTERS FOR ENTERPRISE, 2660 UNIVERSITY CAPITOL CENTRE
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070265350
11617491
Correspondence name and address
JANET E. EMBRETSON
SCHWEGMAN LUNDBERG WOESSNER & KLUTH, PA
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 10
Reel/Frame:019813/0187   Pages: 5
Recorded: 09/11/2007
Attorney Dkt #:875.124US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
08/07/2007
2
ZHANG, LIANG
Exec Dt:
08/09/2007
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
IOWA CENTERS FOR ENTERPRISE, 2660 UNIVERSITY CAPITOL CENTRE, 200 S. CAPITOL STREET
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090017062
11796605
Correspondence name and address
JANET E. EMBRETSON
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 11
Reel/Frame:022720/0714   Pages: 11
Recorded: 05/21/2009
Attorney Dkt #:875.130US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, XINGSHEN
Exec Dt:
03/11/2009
2
YI, YALING
Exec Dt:
03/11/2009
3
LENO, GREGORY H.
Exec Dt:
03/11/2009
4
ENGELHARDT, JOHN F.
Exec Dt:
03/11/2009
5
YAN, ZIYING
Exec Dt:
03/11/2009
6
WELSH, MICHAEL J.
Exec Dt:
03/16/2009
7
ROGERS, CHRIS
Exec Dt:
03/17/2009
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
IOWA CENTERS FOR ENTERPRISE, 2660 UNIVERSITY CAPITOL CENTRE, 200 S. CAPITOL STREET
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090241206
12397583
Correspondence name and address
JANET E. EMBRETSON
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 12
Reel/Frame:025065/0124   Pages: 12
Recorded: 09/29/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUN, XINGSHEN
Exec Dt:
09/10/2010
2
YI, YALING
Exec Dt:
09/10/2010
3
LENO, GREGORY H.
Exec Dt:
09/10/2010
4
ENGELHARDT, JOHN F.
Exec Dt:
09/10/2010
5
YAN, ZIYING
Exec Dt:
09/10/2010
6
WELSH, MICHAEL J.
Exec Dt:
09/14/2010
7
ROGERS, CHRIS
Exec Dt:
09/13/2010
8
LIU, XIAOMING
Exec Dt:
09/10/2010
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
IOWA CENTERS FOR ENTERPRISE,2660 UNIVERSITY CAPITOL CENTRE, 200 S.
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110054247
12835102
Correspondence name and address
JANET E. EMBRETSON
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 13
Reel/Frame:037814/0932   Pages: 6
Recorded: 02/24/2016
Attorney Dkt #:875.148US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAN, ZIYING
Exec Dt:
09/30/2015
2
ENGELHARDT, JOHN F.
Exec Dt:
09/30/2015
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET
6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9828587
US20160068821
14782876
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:054081/0310   Pages: 9
Recorded: 10/16/2020
Attorney Dkt #:875.184US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ENGELHARDT, JOHN F.
Exec Dt:
10/05/2020
2
LYNCH, THOMAS J.
Exec Dt:
10/05/2020
3
ANDERSON, PRESTON J.
Exec Dt:
10/03/2020
4
SHAHIN, WEAM
Exec Dt:
10/05/2020
Assignee
1
UNIVERSITY OF IOWA RESEARCH FOUNDATION
112 N CAPITOL STREET
6 GILMORE HALL
IOWA CITY, IOWA 52242-5500
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210255170
16980268
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402-0938

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