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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 : SIEFERT, WOLFGANG
Total Assignments: 8
Assignment: 1
Reel/Frame:004830/0996   Pages: 1
Recorded: 02/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/05/1987
2
Exec Dt:
01/05/1987
Assignee
1
HATTENBERGSTRASSE 10
D-6500 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06919401
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:004833/0956   Pages: 1
Recorded: 02/04/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/01/1987
2
Exec Dt:
05/01/1987
Assignee
1
HATTENBERGSTRASSE 10
D-6500 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06919402
Correspondence name and address
MILLEN AND WHITE
503 CRYSTAL MALL 1
1911 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:004854/0099   Pages: 2
Recorded: 02/12/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/05/1988
2
Exec Dt:
02/08/1988
Assignee
1
HATTENBERGSTRASSE 10
D-6500 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07127477
Correspondence name and address
WEGNER & BRETSCHNEIDER
P.O. BOX 18218
WASHINGTON, DC 20036-8218
Assignment: 4
Reel/Frame:004981/0803   Pages: 1
Recorded: 12/08/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/23/1988
2
Exec Dt:
11/23/1988
3
Exec Dt:
11/25/1988
4
Exec Dt:
11/23/1988
5
Exec Dt:
11/23/1988
6
Exec Dt:
11/29/1988
Assignee
1
HATTENBERGSTRASSE 10
6500 MAINZ, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07255106
Correspondence name and address
BARNES & THORNBURG
1313 MERCHANTS BANK BLDG.
11 SOUTH MERIDIAN STREET
INDIANAPOLIS, IN 46204
Assignment: 5
Reel/Frame:008622/0819   Pages: 3
Recorded: 05/12/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/1997
2
Exec Dt:
04/09/1997
Assignees
1
ALLMENDSTRASSE 7
D-79336 HERBOLZHEIM, GERMANY
2
WILHELM-BECKMANN-STRASSE 2
D-45307 ESSEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08849433
Correspondence name and address
ROBERT W. BECKER & ASSOCIATES
GLORIA J. WILLIAMS
11896 N. HIGHWAY 14
SUITE B
TIJERAS, NM 87059
Assignment: 6
Reel/Frame:014365/0273   Pages: 4
Recorded: 04/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/19/2003
Assignee
1
ALLMENDSTR. 7
HERBOLZHEIM, GERMANY 79336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10399473
Correspondence name and address
GUDRUN E. HUCKETT
LONSSTR. 53
WUPPERTAL, GERMANY 42289
Assignment: 7
Reel/Frame:014185/0050   Pages: 2
Recorded: 06/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2003
2
Exec Dt:
04/30/2003
3
Exec Dt:
04/30/2003
4
Exec Dt:
04/30/2003
5
Exec Dt:
04/30/2003
6
Exec Dt:
04/30/2003
Assignee
1
A CORPORATION OF GERMANY
AM LEINEUFER 51
30419 HANNOVER, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10425385
Correspondence name and address
PIPER RUDNICK LLP
T. DANIEL CHRISTENBURY
3400 TWO LOGAN SQUARE
18TH AND ARCH STREETS
PHILADELPHIA, PA 19103-2762
Assignment: 8
Reel/Frame:023837/0052   Pages: 3
Recorded: 01/25/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/22/2009
Assignee
1
ALLMENDSTR. 7
HERBOLZHEIM, GERMANY 79336
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12664109
Correspondence name and address
GUDRUN E. HUCKETT DRAUDT
SCHUBERTSTR. 15A
WUPPERTAL, 42289 FEDERAL REPUBLIC GERMANY

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