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Patent Assignment Assignor Details
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Assignor Name : SPRENGER, THORSTEN
Total Assignments: 5
Assignment: 1
Reel/Frame:019935/0597   Pages: 4
Recorded: 10/06/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/03/2007
Assignee
1
AGATHOFSTRABE 15
KASSEL, GERMANY D-34123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11894902
Correspondence name and address
THOMAS R. VIGIL
C/O PYLE & PIONTEK, LLC
ROOM 2036
221 N. LASALLE ST
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:029915/0548   Pages: 4
Recorded: 03/04/2013
Attorney Dkt #:WAL-13902/16
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/28/2013
2
Exec Dt:
01/28/2013
Assignee
1
HEINRICH-HERTZ-STRASSE 2
KASSEL, GERMANY 34123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13767361
Correspondence name and address
DOUGLAS L. WATHEN
PO BOX 7021
TROY, MI 48007-7021
Assignment: 3
Reel/Frame:029946/0023   Pages: 4
Recorded: 03/07/2013
Attorney Dkt #:WAL-14002/16
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/14/2013
2
Exec Dt:
02/14/2013
3
Exec Dt:
02/14/2013
4
Exec Dt:
02/14/2013
Assignee
1
HEINRICH-HERTZ-STRASSE 2
KASSEL, GERMANY 34123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13815259
Correspondence name and address
DOUGLAS L. WATHEN
PO BOX 7021
TROY, MI 48007-7021
Assignment: 4
Reel/Frame:035302/0254   Pages: 5
Recorded: 03/31/2015
Attorney Dkt #:207019-0002-00-US-522375
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/23/2015
2
Exec Dt:
02/23/2015
3
Exec Dt:
02/25/2015
4
Exec Dt:
02/25/2015
Assignee
1
HEINRICH-HERTZ-STRASSE 2
KASSEL, GERMANY 34123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14608539
Correspondence name and address
DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209
Assignment: 5
Reel/Frame:047937/0688   Pages: 5
Recorded: 01/09/2019
Attorney Dkt #:207019-0005-00-US-583805
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2018
2
Exec Dt:
11/08/2018
3
Exec Dt:
11/08/2018
4
Exec Dt:
11/08/2018
5
Exec Dt:
11/14/2018
6
Exec Dt:
11/08/2018
7
Exec Dt:
12/06/2018
8
Exec Dt:
11/26/2018
9
Exec Dt:
11/26/2018
Assignee
1
HEINRICH-HERTZ-STRASSE 2
KASSEL, GERMANY 34123
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16316359
Correspondence name and address
DRINKER BIDDLE & REATH (DC)
1500 K STREET, N.W.
SUITE 1100
WASHINGTON, DC 20005-1209

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