skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : BONNET, LUDWIG
Total Assignments: 28
Assignment: 1
Reel/Frame:003950/0929   Pages: 1
Recorded: 02/18/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/09/1982
2
Exec Dt:
02/09/1982
Assignee
1
KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06325760
Correspondence name and address
JAMES B. KINZER
55 E. MONROE ST.
CHICAGO, IL 60603
Assignment: 2
Reel/Frame:004156/0861   Pages: 1
Recorded: 07/15/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/15/1983
2
Exec Dt:
05/15/1983
Assignee
1
KNITTLINGEN, GERMANY
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
06472010
 
NONE
06472010
Correspondence name and address
DENNIS A. GROSS
HILL, VAN SANTEN, STEADMAN,
CHIARA & SIMPSON
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:004506/0094   Pages: 1
Recorded: 02/03/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/14/1986
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06734678
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLR. SEARS TOWER
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:004503/0649   Pages: 1
Recorded: 01/29/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/15/1986
Assignee
1
KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06710717
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLOOR, SEARS TOWER
CHICAGO, IL 60606
Assignment: 5
Reel/Frame:004509/0099   Pages: 1
Recorded: 02/18/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/15/1986
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06751429
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLR., SEARS TOWER
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:004529/0987   Pages: 1
Recorded: 03/28/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/07/1986
2
Exec Dt:
03/07/1986
Assignee
1
PFORZHEIMER STRASSE 24
7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06824662
Correspondence name and address
LEONARD BLOOM
401 WASHINGTON AVE., STE. 803
TOWSON, MD 21204
Assignment: 7
Reel/Frame:004532/0855   Pages: 1
Recorded: 04/14/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/12/1986
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06632302
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLR., SEARS TOWER
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:004821/0940   Pages: 1
Recorded: 01/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/22/1987
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06823627
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:005363/0214   Pages: 3
Recorded: 06/29/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/27/1990
2
Exec Dt:
06/10/1990
3
Exec Dt:
06/10/1990
4
Exec Dt:
04/18/1990
5
Exec Dt:
04/23/1990
Assignee
1
PFORZHEIMER STRASSE 32
D-7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07503190
Correspondence name and address
WILLIAM W. SCHWARZE
PANITCH SCHWARZE JACOBS & NADEL
36TH FLOOR, FIVE PENN CENTER PLAZA
1601 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 10
Reel/Frame:005336/0312   Pages: 3
Recorded: 06/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/05/1990
2
Exec Dt:
05/21/1990
Assignee
1
PFORZHEIMER STRASSE 32
A WEST GERMAN CORP.
D-7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07493034
Correspondence name and address
WILLIAM W. SCHWARZE
PANITCH, SCHWARZE, JACOBS & NADEL
FIVE PENN CENTER PLAZA, 36TH FLOOR
1601 MARKET ST.
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:005340/0867   Pages: 3
Recorded: 06/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/11/1990
2
Exec Dt:
05/10/1990
Assignee
1
PFORZHEIMER STRASSE 32
A WEST GERMAN CORP.
D-7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07514908
Correspondence name and address
WILLIAM W. SCHWARZE
PANITCH SCHWARZE JACOBS & NADEL
36TH FLOOR, FIVE PENN CENTER PLAZA
1601 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:005365/0778   Pages: 3
Recorded: 07/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/19/1990
Assignee
1
PFORZHEIMER STRASSE 32
D-7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07525517
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL
36TH FLR., FIVE PENN CTR. PLAZA
1601 MARKET ST.
PHILADELPHIA, PA 19103
Assignment: 13
Reel/Frame:005775/0917   Pages: 3
Recorded: 07/25/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/10/1991
Assignee
1
A CORPORATION OF GERMAN
PFORZHEIMER STRASSE 24
7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07067431
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL
1601 MARKET STREET
36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 14
Reel/Frame:005997/0276   Pages: 4
Recorded: 01/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/27/1991
Assignee
1
PFORZHEIMER STR. 32
7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07825210
Correspondence name and address
WILLAIM W. SCHWARZE
PANITCH SCHWARZE JACOBS & NADEL
1601 MARKET STREET - 36TH FLOOR
PHILADELPHIA, PA 19103
Assignment: 15
Reel/Frame:006573/0811   Pages: 3
Recorded: 06/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/13/1993
Assignee
1
PFORZHEIMER STRASSE 32
7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08051043
Correspondence name and address
THOMAS C. PONTANI, ESQ.
COHEN, PONTANI, LIEBERMAN & PAVANE
551 FIFTH AVENUE, SUITE 1210
NEW YORK, NY 10176
Assignment: 16
Reel/Frame:006746/0090   Pages: 3
Recorded: 10/27/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/23/1993
2
Exec Dt:
09/07/1993
3
Exec Dt:
09/07/1993
4
Exec Dt:
09/23/1993
5
Exec Dt:
09/02/1993
Assignee
1
PFORZHEIMER STRASSE 32
KNITTLINGEN, GERMANY D-75438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08118163
Correspondence name and address
WILLIAM W. SCHWARZE
PANITCH SCHWARZE JACOBS & NADEL
1601 MARKET STREET, 36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 17
Reel/Frame:007024/0920   Pages: 3
Recorded: 05/31/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/11/1994
Assignee
1
PFORZHEIMER STRASSE 32
D-75438 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08251770
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL, P.C.
WILLIAM W. SCHWARZE, ESQ.
1601 MARKET STREET - 36TH FL.
PHILADELPHIA, PA 19103-2398
Assignment: 18
Reel/Frame:007549/0604   Pages: 3
Recorded: 05/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/21/1995
Assignee
1
PFORZHEIMER STRASSE 32
KNITTLINGEN, GERMANY D-754
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08434131
Correspondence name and address
WILLIAM W. SCHWARZE, ESQ.
PANITCH SCHWARZE JACOBS & NADEL, P.C.
1601 MARKET STREET - 36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 19
Reel/Frame:007874/0597   Pages: 3
Recorded: 03/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/24/1995
2
Exec Dt:
03/12/1996
Assignee
1
PFORZHEIMER STRASSE 32
KNITTLINGEN, GERMAN DEMOCRATIC REPUBLIC 75438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08564901
Correspondence name and address
COHEN, PONTANI, LIEBERMAN & PAVANE
THOMAS C. PONTANI, ESQ.
551 5TH AVE., STE. 1210
NEW YORK, NY 10176
Assignment: 20
Reel/Frame:008097/0743   Pages: 3
Recorded: 07/11/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/24/1996
2
Exec Dt:
06/24/1996
Assignee
1
PFORZHEIMER STRASSE 32
D-75438 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08678278
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL, P.C.
WILLIAM W. SCHWARZE
1601 MARKET STREET - 36TH FLOOR
PHILADELPHIA, PA 19103-2398
Assignment: 21
Reel/Frame:010767/0070   Pages: 3
Recorded: 04/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/19/2000
Assignee
1
PFORZHEIMER STR. 32
D-75438 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09556606
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P
WILLIAM W. SCHWARZE
ONE COMMERCE SQUARE
2005 MARKET STREET - SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 22
Reel/Frame:010959/0209   Pages: 3
Recorded: 07/12/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/2000
2
Exec Dt:
06/15/2000
Assignee
1
PFORZHEIMER STRASSE 32
D-75438 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09614858
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P
WILLIAM W. SCHWARZE
ONE COMMERCE SQUARE - 2005 MARKET STREET
SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 23
Reel/Frame:011534/0411   Pages: 3
Recorded: 02/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/08/2000
Assignee
1
PFORZHEIMER STRASSE 32
D-75438 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09686255
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P
WILLIAM W. SCHWARZE
ONE COMMERCE SQUARE
2005 MARKET STREET-SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 24
Reel/Frame:013918/0215   Pages: 4
Recorded: 03/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/2003
2
Exec Dt:
03/24/2003
3
Exec Dt:
03/24/2003
Assignee
1
PFORZHEIMER STRASSE 32
KNITTLINGEN, GERMANY 75438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10396173
Correspondence name and address
COHEN, PONTANI, LIEBERMAN & PAVANE
THOMAS C. PONTANI
551 FIFTH AVENUE, 12TH FLOOR
NEW YORK, NY 10176
Assignment: 25
Reel/Frame:016327/0989   Pages: 3
Recorded: 07/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/2005
2
Exec Dt:
03/24/2005
3
Exec Dt:
03/29/2005
4
Exec Dt:
03/30/2005
Assignee
1
PFORZHEIMER STRASSE 32
KNITTLINGEN, GERMANY 75438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11115552
Correspondence name and address
WILLIAM W. SCHWARZE [7535-666US]
AKIN GUMP STRAUSS HAUER & FELD, LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 26
Reel/Frame:016719/0394   Pages: 5
Recorded: 11/02/2005
Attorney Dkt #:207535.0667
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/06/2005
2
Exec Dt:
09/02/2005
3
Exec Dt:
09/02/2005
4
Exec Dt:
09/02/2005
5
Exec Dt:
09/03/2005
Assignee
1
PFORZHEIMER STRASSE 32
KNITTLINGEN, GERMANY 75438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11231172
Correspondence name and address
WILLIAM W. SCHWARZE [7535-667US]
AKIN GUMP STRAUSS HAUER & FELD
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103
Assignment: 27
Reel/Frame:018753/0106   Pages: 4
Recorded: 01/12/2007
Attorney Dkt #:207535.0676
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/08/2007
2
Exec Dt:
01/08/2007
3
Exec Dt:
01/09/2007
Assignee
1
PFORZHEIMER STRASSE 32
KNITTLINGEN, GERMANY 75438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11609376
Correspondence name and address
WILLIAM W. SCHWARZE [7535-676US]
AKIN GUMP STRAUSS HAUER & FELD LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013
Assignment: 28
Reel/Frame:025910/0320   Pages: 5
Recorded: 03/07/2011
Attorney Dkt #:207535.0713
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2011
2
Exec Dt:
02/02/2011
3
Exec Dt:
01/27/2011
4
Exec Dt:
02/23/2011
5
Exec Dt:
02/23/2011
Assignee
1
PFORZHEIMER STRASSE 32
KNITTLINGEN, GERMANY 75438
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12974639
Correspondence name and address
SHERYL NEUMANN (7535-713US)
PANITCH SCHWARZE BELISARIO & NADEL LLP
2005 MARKET STREET, SUITE 2200
PHILADELPHIA, PA 19103-7013

Search Results as of: 05/28/2024 09:44 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT