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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 : PFEFFER, VIKTOR
Total Assignments: 11
Assignment: 1
Reel/Frame:004812/0359   Pages: 1
Recorded: 11/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/02/1987
2
Exec Dt:
11/02/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07118047
Correspondence name and address
BARNES & THORNBURG
FEDERAL BAR BUILDING
1815 H STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:004812/0368   Pages: 1
Recorded: 11/09/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/02/1987
2
Exec Dt:
11/02/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07118052
Correspondence name and address
BARNES & THORNBURG
FEDERAL BAR BLDG.
1815 H ST. N.W.
WASHINGTON, DC 20006
Assignment: 3
Reel/Frame:005226/0820   Pages: 1
Recorded: 03/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/23/1989
2
Exec Dt:
02/23/1989
3
Exec Dt:
02/23/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07317912
Correspondence name and address
BARNES & THORNBURG
FEDERAL BAR BLDG.
1815 H STREET, N. W.
WASHINGTON, DC 20006
Assignment: 4
Reel/Frame:009726/0513   Pages: 5
Recorded: 01/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/02/1998
2
Exec Dt:
12/04/1998
3
Exec Dt:
12/04/1998
4
Exec Dt:
10/23/1998
5
Exec Dt:
11/02/1998
6
Exec Dt:
11/02/1998
7
Exec Dt:
11/01/1998
8
Exec Dt:
12/12/1998
9
Exec Dt:
11/24/1998
10
Exec Dt:
12/04/1998
11
Exec Dt:
11/03/1998
12
Exec Dt:
10/30/1998
13
Exec Dt:
11/26/1998
Assignee
1
EPPLESTRASSE 225
70567 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09181645
Correspondence name and address
EVENSON, MCKEOWN, EDWARDS & LENAHAN
HERBERT I. CANTOR
1200 G STREET NW, SUITE 700
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:010607/0153   Pages: 3
Recorded: 03/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2000
2
Exec Dt:
12/14/1999
3
Exec Dt:
12/13/1999
4
Exec Dt:
12/06/1999
5
Exec Dt:
12/10/1999
6
Exec Dt:
11/30/1999
Assignee
1
EPPLESTRASSE 225
STUTTGART, GERMANY 70567
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09456561
Correspondence name and address
EVENSON, MCKEOWN ET AL.
GARY R. EDWARDS, ESQ.
1200 G STREET, NW
SUITE 700
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:011799/0329   Pages: 3
Recorded: 05/14/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/06/2001
2
Exec Dt:
04/06/2001
3
Exec Dt:
03/22/2001
4
Exec Dt:
03/29/2000
5
Exec Dt:
04/06/2001
6
Exec Dt:
03/22/2001
Assignee
1
SEDANSTRASSE 10
ULM, STUTTGART, GERMANY D-890
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09728326
Correspondence name and address
DAVIDSON, DAVIDSON & KAPPEL, LLC
WILLIAM C. GEHRIS
485 SEVENTH AVENUE
14TH FLOOR
NEW YORK, NEW YORK 10081
Assignment: 7
Reel/Frame:011872/0900   Pages: 3
Recorded: 06/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/2001
2
Exec Dt:
04/24/2001
3
Exec Dt:
03/12/2001
4
Exec Dt:
04/25/2001
5
Exec Dt:
04/25/2001
Assignee
1
EPPLESTRASSE 225
70567 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09770293
Correspondence name and address
CROWELL & MORING, L.L.P.
DONALD D. EVENSON
INTELLECTUAL PROPERTY GROUP
P.O. BOX 14300
WASHINGTON, DC 20044-4300
Assignment: 8
Reel/Frame:011952/0401   Pages: 4
Recorded: 06/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2001
2
Exec Dt:
05/04/2001
3
Exec Dt:
04/27/2001
4
Exec Dt:
04/25/2001
5
Exec Dt:
05/17/2001
6
Exec Dt:
05/21/2001
7
Exec Dt:
05/04/2001
8
Exec Dt:
05/15/2001
Assignee
1
EPPLESTRASSE 225
D-70567 STUTTGART, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09806465
Correspondence name and address
CROWELL & MORING, L.L.P.
DONALD D. EVENSON
P.O. BOX 14300
WASHINGTON, D.C. 20044-4300
Assignment: 9
Reel/Frame:012524/0156   Pages: 2
Recorded: 01/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2002
2
Exec Dt:
01/07/2002
3
Exec Dt:
01/07/2002
4
Exec Dt:
01/07/2002
5
Exec Dt:
01/07/2002
6
Exec Dt:
01/07/2002
Assignee
1
EPPLESTR. 225
STUTTGART, GERMANY 70546
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10016814
Correspondence name and address
KLAUS J. BACH
4407 TWIN OAKS LANE
MURRYSVILLE, PA 15668
Assignment: 10
Reel/Frame:012574/0190   Pages: 2
Recorded: 02/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2002
2
Exec Dt:
01/07/2002
3
Exec Dt:
01/07/2002
4
Exec Dt:
01/07/2002
5
Exec Dt:
01/07/2002
6
Exec Dt:
01/07/2002
Assignee
1
EPPLESTR. 225
STUTTGART, GERMANY 70546
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10016820
Correspondence name and address
KLAUS J. BACH
4407 TWIN OAKS LANE
MURRYSVILLE, PA 15668
Assignment: 11
Reel/Frame:013024/0843   Pages: 2
Recorded: 05/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2002
2
Exec Dt:
01/09/2002
3
Exec Dt:
01/09/2002
4
Exec Dt:
01/09/2002
5
Exec Dt:
01/09/2002
6
Exec Dt:
01/09/2002
Assignee
1
EPPLESTR. 225
STUTTGART 70546, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10016817
Correspondence name and address
KLAUS J. BACH
4407 TWIN OAKS LANE
MURRYSVILLE, PA 15668

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