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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 : SPRENGER, DIRK
Total Assignments: 15
Assignment: 1
Reel/Frame:011113/0877   Pages: 3
Recorded: 07/31/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FOTHERINGHAM, ULRICH
Exec Dt:
05/09/2000
2
SPRENGER, DIRK
Exec Dt:
06/30/2000
3
OSTENDARP, HEINRICH
Exec Dt:
06/30/2000
4
WEGENER, HOLGER
Exec Dt:
07/10/2000
5
BUERKEL, WOLFGANG
Exec Dt:
06/30/2000
6
HOELZEL, EVA
Exec Dt:
06/23/2000
Assignee
1
SCHOTT GLAS
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6374640
NONE
09529137
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743
Assignment: 2
Reel/Frame:012748/0724   Pages: 3
Recorded: 03/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIEBERS, FRIEDRICH
Exec Dt:
02/13/2002
2
BEUDT, HANS-WERNER
Exec Dt:
02/19/2002
3
SPRENGER, DIRK
Exec Dt:
02/25/2002
Assignee
1
SCHOTT GLAS
HATTENBERGSTRASSE 10
D-55122 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6673729
US20020183187
10068804
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
JAMES R. CRAWFORD
666 FIFTH AVENUE
NEW YORK, NEW YORK 10103
Assignment: 3
Reel/Frame:014705/0117   Pages: 3
Recorded: 11/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, RUDOLF
Exec Dt:
06/11/2003
2
LOCH, HORST
Exec Dt:
06/12/2003
3
SPRENGER, DIRK
Exec Dt:
06/16/2003
4
ZIMMER, JOSE
Exec Dt:
06/17/2003
Assignee
1
SCHOTT GLAS
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040065115
10451559
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743
Assignment: 4
Reel/Frame:014647/0507   Pages: 2
Recorded: 05/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRENGER, DIRK
Exec Dt:
02/03/2004
2
SPEIT, BURKHARD
Exec Dt:
02/03/2004
3
SCHWEIZERM MARKUS
Exec Dt:
02/03/2004
Assignee
1
SCHOTT GLAS
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7255740
US20040177802
10781094
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743
Assignment: 5
Reel/Frame:015587/0385   Pages: 4
Recorded: 01/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZACHAU, THILO
Exec Dt:
10/07/2004
2
LIEBALD, RAINER
Exec Dt:
10/04/2004
3
SPRENGER, DIRK
Exec Dt:
10/04/2004
4
SCHNEIDER, MEIKE
Exec Dt:
10/07/2004
Assignee
1
SCHOTT AG
HATTENBERGSTR. 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7300896
US20050096208
10953693
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48098
Assignment: 6
Reel/Frame:016475/0389   Pages: 2
Recorded: 08/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPRENGER, DIRK
Exec Dt:
03/29/2005
2
ZACHAU, THILO
Exec Dt:
03/22/2005
3
LIEBALD, RAINER
Exec Dt:
03/21/2005
Assignee
1
SCHOTT AG
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7291571
US20060166804
10528718
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743
Assignment: 7
Reel/Frame:016707/0552   Pages: 4
Recorded: 10/31/2005
Attorney Dkt #:3458
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHREDER, BIANCA
Exec Dt:
09/30/2005
2
LIEBALD, RAINER
Exec Dt:
10/04/2005
3
PAWLOWSKI, EDGAR
Exec Dt:
10/04/2005
4
SPRENGER, DIRK
Exec Dt:
10/05/2005
5
MUND, DIETRICH
Exec Dt:
10/12/2005
6
LEIB, JUERGEN
Exec Dt:
10/10/2005
Assignee
1
SCHOTT AG
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7476623
US20060079094
11243443
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743
Assignment: 8
Reel/Frame:018052/0957   Pages: 4
Recorded: 08/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRIX, PETER
Exec Dt:
07/06/2006
2
ZACHAU, THILO
Exec Dt:
07/06/2006
3
BEIER, WOLFRAM
Exec Dt:
07/07/2006
4
LIEBALD, RAINER
Exec Dt:
07/10/2006
5
SPRENGER, DIRK
Exec Dt:
07/10/2006
Assignee
1
SCHOTT AG
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070158317
11480621
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743
Assignment: 9
Reel/Frame:020650/0733   Pages: 4
Recorded: 03/14/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PEUCHERT, ULRICH
Exec Dt:
07/26/2006
2
FECHNER, JOERG HINRICH
Exec Dt:
07/31/2006
3
ZACHAU, THILO
Exec Dt:
07/31/2006
4
KOLBERG, UWE
Exec Dt:
07/31/2006
5
KISSL, PAUL
Exec Dt:
08/23/2006
6
LIEBALD, RAINER
Exec Dt:
08/01/2006
7
SPRENGER, DIRK
Exec Dt:
07/26/2006
Assignee
1
SCHOTT AG
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080227616
10584789
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743
Assignment: 10
Reel/Frame:018918/0295   Pages: 5
Recorded: 02/22/2007
Attorney Dkt #:4965-000291
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHNEIDER, MEIKE
Exec Dt:
11/30/2006
2
ZACHAU, THILO
Exec Dt:
11/30/2006
3
ALKEMPER, JOCHEN
Exec Dt:
11/30/2006
4
SPRENGER, DIRK
Exec Dt:
01/08/2007
Assignee
1
SCHOTT AG
HATTENBERGSTR. 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7592278
US20070142199
11633679
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 11
Reel/Frame:019499/0155   Pages: 3
Recorded: 06/29/2007
Attorney Dkt #:4965-000297
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FECHNER, JOERG
Exec Dt:
04/23/2007
2
BRIX, PETER
Exec Dt:
04/23/2007
3
SPRENGER, DIRK
Exec Dt:
04/17/2007
Assignee
1
SCHOTT AG
HATTENBERGSTR. 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7470642
US20070243992
11692275
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 12
Reel/Frame:019719/0574   Pages: 5
Recorded: 08/21/2007
Attorney Dkt #:4965-000304
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENESCHAL-MERZ, KARINE
Exec Dt:
07/31/2007
2
HOPPE, BERND
Exec Dt:
07/23/2007
3
SPRENGER, DIRK
Exec Dt:
07/24/2007
4
LETZ, MARTIN
Exec Dt:
07/23/2007
5
ZACHAU, THILO
Exec Dt:
07/23/2007
6
SIEBERS, FRIEDRICH
Exec Dt:
07/23/2007
Assignee
1
SCHOTT AG
HATTENBERGSTR. 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7910505
US20070281851
11757534
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 13
Reel/Frame:019786/0181   Pages: 5
Recorded: 09/05/2007
Attorney Dkt #:4965-000305
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SENESCHAL-MERZ, KARINE
Exec Dt:
07/31/2007
2
HOPPE, BERND
Exec Dt:
07/23/2007
3
SPRENGER, DIRK
Exec Dt:
07/24/2007
4
SIEBERS, FRIEDRICH
Exec Dt:
07/23/2007
5
LETZ, MARTIN
Exec Dt:
07/23/2007
6
ZACHAU, THILO
Exec Dt:
07/23/2007
Assignee
1
SCHOTT AG
HATTENBERGSTR. 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7958746
US20080041106
11757609
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 828
BLOOMFIELD HILLS, MI 48303
Assignment: 14
Reel/Frame:019950/0650   Pages: 8
Recorded: 10/11/2007
Attorney Dkt #:2635A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MUELLER, RUDOLF
Exec Dt:
07/05/2007
2
LOCH, HORST
Exec Dt:
07/31/2007
3
SPRENGER, DIRK
Exec Dt:
08/06/2007
4
ZIMMER, JOSE
Exec Dt:
07/25/2007
5
WEGENER, HOLGER
Exec Dt:
06/25/2007
Assignee
1
SCHOTT AG
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7735338
US20080184741
11867424
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743
Assignment: 15
Reel/Frame:021493/0730   Pages: 8
Recorded: 09/08/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIEBALD, RAINER
Exec Dt:
01/11/2008
2
BEIER, WOLFRAM
Exec Dt:
01/11/2007
3
ALKEMPER, JOCHEN
Exec Dt:
01/11/2008
4
ZACHAU, THILO
Exec Dt:
01/11/2008
5
SPRENGER, DIRK
Exec Dt:
02/07/2008
Assignee
1
SCHOTT AG
HATTENBERGSTRASSE 10
MAINZ, GERMANY 55122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7906444
US20090156384
12063701
Correspondence name and address
MICHAEL J. STRIKER
103 EAST NECK ROAD
HUNTINGTON, NY 11743

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