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Patent Assignment Assignor Details
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Assignor Name : CHRISTOPH, RALF
Total Assignments: 28
Assignment: 1
Reel/Frame:010635/0955   Pages: 7
Recorded: 03/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/12/2000
2
Exec Dt:
01/15/2000
3
Exec Dt:
01/18/2000
Assignee
1
SIEMENSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09445430
Correspondence name and address
DENNISON, SCHEINER, SCHULTZ & WAKEMAN
SCOTT T. WAKEMAN
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22022
Assignment: 2
Reel/Frame:011416/0718   Pages: 3
Recorded: 11/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/20/2000
Assignee
1
SIEMENSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09700725
Correspondence name and address
DENNISON, SCHEINER, SCHULTZ & WAKEMAN
SCOTT T. WAKEMAN
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22022
Assignment: 3
Reel/Frame:012236/0678   Pages: 3
Recorded: 08/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2001
2
Exec Dt:
02/15/2001
Assignee
1
SIEMENSSTRASSE 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09890264
Correspondence name and address
DENNISON, SCHEINER, SCHULTZ & WAKEMAN
SCOTT T. WAKEMAN
1745 JEFFERSON DAVID HIGHWAY
ARLINGTON, VA 22022
Assignment: 4
Reel/Frame:014382/0351   Pages: 2
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/27/2002
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10297624
Correspondence name and address
DENNISON, SCHULTZ & DOUGHERTY
IRA J. SCHULTZ
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22022
Assignment: 5
Reel/Frame:013730/0861   Pages: 2
Recorded: 01/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/13/2002
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10311349
Correspondence name and address
DENNISON, SCHULTZ & DOUGHERTY
IRA J. SULTZ
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22022
Assignment: 6
Reel/Frame:013778/0630   Pages: 3
Recorded: 02/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/29/2003
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09646909
Correspondence name and address
DENNISON, SCHULTZ & DOUGHERTY
AMIR H. BEHNIA
1745 JEFFERSON DAVIS HIGHWAY
62 CRYSTAL SQUARE 4
ARLINGTON, VA 22202
Assignment: 7
Reel/Frame:013786/0696   Pages: 3
Recorded: 02/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/10/2003
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09646910
Correspondence name and address
DENNISON, SCHULTZ & DOUGHERTY
AMIR H. BEHNIA
612 CRYSTAL SQUARE 4
1745 JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 8
Reel/Frame:014507/0249   Pages: 3
Recorded: 09/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/15/2003
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10469232
Correspondence name and address
DENNISON, SCHULTZ & DOUGHERTY
IRA J. SCHULTZ
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 9
Reel/Frame:014421/0837   Pages: 3
Recorded: 03/12/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/09/2003
2
Exec Dt:
08/28/2003
Assignee
1
HENKELSTRASSE 67
DUESSELDORF, GERMANY D-40589
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10473054
Correspondence name and address
COGNIS CORPORATION
STEVEN J. TRZASKA
300 BROOKSIDE AVENUE
AMBLER, PA 19002
Assignment: 10
Reel/Frame:014610/0994   Pages: 3
Recorded: 10/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/09/2003
Assignee
1
SIEMENSSTRASSE 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10469543
Correspondence name and address
DENNISON, SCHULTZ & DOUGHERTY
MALCOLM J. MACDONALD
1745 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 11
Reel/Frame:015410/0017   Pages: 3
Recorded: 01/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/12/2003
Assignee
1
SIEMENSSTRASSE 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10483049
Correspondence name and address
DENNISON, SCHULTZ DOUGHERTY & MACDONALD
IRA J. SCHULTZ
1727 KING STREET
ALEXANDRIA, VA 22314
Assignment: 12
Reel/Frame:014938/0079   Pages: 3
Recorded: 01/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/13/2004
Assignee
1
SIEMENSSTRASSE 19
GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10482401
Correspondence name and address
DENNISON, SCHULTZ, DOUGHERTY & MACDONALD
IRA J. SCHULTZ
1727 KING STREET, SUITE 105
ALEXANDRIA, VA 22314
Assignment: 13
Reel/Frame:016783/0915   Pages: 4
Recorded: 01/28/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/14/2004
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10499816
Correspondence name and address
DENNISON, SCHULTZ, DOUGHERTY ET AL.
SUITE 105
1727 KING STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:016047/0793   Pages: 3
Recorded: 12/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/12/2004
2
Exec Dt:
10/12/2004
3
Exec Dt:
11/08/2004
4
Exec Dt:
11/10/2004
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10969209
Correspondence name and address
DENNISON, SCHULTZ, DOUGHERTY, ET AL.
1727 KING STREET
SUITE 105
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:017014/0015   Pages: 3
Recorded: 04/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/07/2005
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10532128
Correspondence name and address
DENNISON SCHULTZ DOUGHERTY ET AL.
SUITE 105
1727 KING STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:016766/0972   Pages: 3
Recorded: 07/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/2005
2
Exec Dt:
06/03/2005
3
Exec Dt:
05/25/2005
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10538836
Correspondence name and address
DENNISON, SCHULTZ, DOUGHERTY ET AL.
SUITE 105
1727 KING STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:016842/0201   Pages: 11
Recorded: 09/27/2005
Attorney Dkt #:C 2760 COGG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/2005
2
Exec Dt:
05/24/2005
3
Exec Dt:
05/12/2005
4
Exec Dt:
07/22/2005
5
Exec Dt:
08/11/2005
6
Exec Dt:
08/03/2005
7
Exec Dt:
05/11/2005
8
Exec Dt:
08/15/2005
9
Exec Dt:
08/15/2005
Assignee
1
HENKELSTRASSE 67
DUESSELDORF, GERMANY 40589
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11095364
Correspondence name and address
COGNIS CORPORATION
PATENT DEPARTMENT
ARTHUR G. SEIFERT
300 BROOKSIDE AVENUE
AMBLER, PA 19002
Assignment: 18
Reel/Frame:017375/0714   Pages: 3
Recorded: 09/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/17/2005
Assignee
1
SIEMENSSTRASSE 19
35394 GIESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10548264
Correspondence name and address
DENNISON, SCHULTZ, DOUGHERTY & MACDONALD
SUITE 105
1727 KING STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:018638/0074   Pages: 3
Recorded: 11/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/06/2006
2
Exec Dt:
11/06/2006
Assignee
1
SIEMENSSTRASSE 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11597625
Correspondence name and address
DENNISON, SCHULTZ & MACDONALD
1727 KING STREET, SUITE 105
ALEXANDRIA, VIRGINIA 22314
Assignment: 20
Reel/Frame:019436/0333   Pages: 4
Recorded: 06/15/2007
Attorney Dkt #:07065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/12/2007
2
Exec Dt:
02/20/2007
3
Exec Dt:
02/20/2007
4
Exec Dt:
02/23/2007
Assignee
1
SIEMENSSTRASSE 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11721854
Correspondence name and address
DENNISON, SCHULTZ & MACDONALD
1727 KING STREET, SUITE 105
ALEXANDRIA, VA 22314
Assignment: 21
Reel/Frame:023453/0936   Pages: 3
Recorded: 10/28/2009
Attorney Dkt #:09081
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/20/2009
2
Exec Dt:
10/10/2009
3
Exec Dt:
10/06/2009
Assignee
1
SIEMENSSTRASSE 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12596031
Correspondence name and address
DENNISON, SCHULTZ & MACDONALD
SUITE 105, 1727 KING STREET
ALEXANDRIA, VIRGINIA 22314-2700
Assignment: 22
Reel/Frame:026827/0740   Pages: 2
Recorded: 08/23/2011
Attorney Dkt #:11095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/10/2011
2
Exec Dt:
08/08/2011
3
Exec Dt:
08/10/2011
4
Exec Dt:
08/10/2011
Assignee
1
SIEMENSSTR. 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13202476
Correspondence name and address
DENNISON, SCHULTZ & MACDONALD
SUITE 105, 1727 KING STREET
ALEXANDRIA, VIRGINIA 22314-2700
Assignment: 23
Reel/Frame:028410/0131   Pages: 2
Recorded: 06/12/2012
Attorney Dkt #:12047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/23/2012
2
Exec Dt:
05/23/2012
3
Exec Dt:
05/23/2012
4
Exec Dt:
05/23/2012
5
Exec Dt:
05/22/2012
Assignee
1
SIEMENSSTR. 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13512351
Correspondence name and address
DENNISON, SCHULTZ & MACDONALD
1727 KING STREET
SUITE 105
ALEXANDRIA, VA 22314-2700
Assignment: 24
Reel/Frame:038532/0613   Pages: 2
Recorded: 04/27/2016
Attorney Dkt #:409089-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/27/2014
2
Exec Dt:
01/22/2014
3
Exec Dt:
02/15/2014
Assignee
1
SIEMENSSTR. 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14118236
Correspondence name and address
LADAS & PARRY LLP
1727 KING STREET
ALEXANDRIA, VA 22314
Assignment: 25
Reel/Frame:035411/0507   Pages: 4
Recorded: 04/15/2015
Attorney Dkt #:409205-9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/2015
2
Exec Dt:
03/11/2015
3
Exec Dt:
03/11/2015
Assignee
1
SIEMENSSTRASSE 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14427112
Correspondence name and address
LADAS & PARRY LLP
1727 KING STREET
ALEXANDRIA, VA 22314
Assignment: 26
Reel/Frame:036218/0657   Pages: 2
Recorded: 07/30/2015
Attorney Dkt #:409229-5
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2015
2
Exec Dt:
07/14/2015
Assignee
1
SIEMENSSTR. 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14763286
Correspondence name and address
LADAS & PARRY LLP
1727 KING STREET
ALEXANDRIA, VA 22314
Assignment: 27
Reel/Frame:038980/0502   Pages: 9
Recorded: 06/22/2016
Attorney Dkt #:409291-0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2016
2
Exec Dt:
04/21/2016
3
Exec Dt:
04/22/2016
4
Exec Dt:
04/22/2016
5
Exec Dt:
04/22/2016
6
Exec Dt:
05/03/2016
7
Exec Dt:
04/21/2016
8
Exec Dt:
04/23/2016
9
Exec Dt:
04/22/2016
Assignee
1
SIEMENSSTR. 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15102033
Correspondence name and address
LADAS & PARRY LLP
1727 KING STREET
SUITE 105
ALEXANDRIA, VA 22314
Assignment: 28
Reel/Frame:043100/0335   Pages: 10
Recorded: 07/26/2017
Attorney Dkt #:409364-9
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/12/2017
2
Exec Dt:
06/29/2017
3
Exec Dt:
06/29/2017
4
Exec Dt:
06/29/2017
5
Exec Dt:
07/20/2017
6
Exec Dt:
06/09/2017
7
Exec Dt:
06/09/2017
8
Exec Dt:
06/10/2017
9
Exec Dt:
05/21/2017
Assignee
1
SIEMENSSTR. 19
GIESSEN, GERMANY 35394
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15533235
Correspondence name and address
LADAS & PARRY LLP
1700 DIAGONAL ROAD
SUITE 505
ALEXANDRIA, VA 22314

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