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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 : HILTEBRANDT, SIEGFRIED
Total Assignments: 16
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:004232/0051   Pages: 1
Recorded: 02/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/31/1984
2
Exec Dt:
01/31/1984
3
Exec Dt:
01/31/1984
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06582790
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FL., SEARS TWR.
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:004510/0978   Pages: 1
Recorded: 02/20/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/17/1986
2
Exec Dt:
01/17/1986
3
Exec Dt:
01/17/1986
Assignee
1
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06711754
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLR., SEARS TOWER
CHICAGO, IL 60606
CHICAGO, IL 60606
Assignment: 4
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: 5
Reel/Frame:004668/0531   Pages: 1
Recorded: 02/27/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/06/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06826187
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLR., SEARS TOWER
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:004728/0794   Pages: 1
Recorded: 06/16/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/02/1987
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07062697
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
A PROFESSIONAL CORP.
70TH FLR. SEARS TOWER
CHICAGO, IL 60606
Assignment: 7
Reel/Frame:004873/0807   Pages: 1
Recorded: 05/16/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/29/1988
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07020346
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLR., SEARS TOWER
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:005093/0992   Pages: 1
Recorded: 06/02/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/16/1989
Assignee
1
KNITTLINGEN
GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07257518
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:005072/0151   Pages: 1
Recorded: 05/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/24/1989
2
Exec Dt:
04/24/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07301834
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
A PROFESSIONAL CORPORATION
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:005142/0183   Pages: 1
Recorded: 09/21/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/01/1989
2
Exec Dt:
09/01/1989
3
Exec Dt:
09/01/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07254109
Correspondence name and address
HILL, VAN SANTEN, STEADMAN & SIMPSON
70TH FLOOR SEARS TOWER
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:005336/0309   Pages: 3
Recorded: 06/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/16/1990
2
Exec Dt:
05/11/1990
3
Exec Dt:
05/17/1990
4
Exec Dt:
05/07/1990
Assignee
1
PFORZHEIMER STRASSE 32
D-7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07509666
Correspondence name and address
PANITCH SCHWARZE JACOBS & NADEL
36TH FLOOR
FIVE PENN CENTER PLAZA
1601 MARKET ST.
PHILADELPHIA, PA 19103
Assignment: 12
Reel/Frame:005747/0546   Pages: 4
Recorded: 05/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/18/1991
2
Exec Dt:
04/04/1991
3
Exec Dt:
04/04/1991
Assignee
1
PFORZHEIMER STR. 32
7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07679650
Correspondence name and address
THOMAS C. PONTANI
COHEN, PONTANI & LIEBERMAN
551 FIFTH AVE., STE. 1210
NEW YORK, NY 10176
Assignment: 13
Reel/Frame:005739/0610   Pages: 2
Recorded: 06/19/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/13/1991
Assignee
1
PFORZHEIMER STRASSE 32
D-7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07712359
Correspondence name and address
THOMAS C. PONTANI
COHEN, PONTANI & LIEBERMAN
551 FIFTH AVENUE, SUITE 1210
NEW YORK, NY 10176
Assignment: 14
Reel/Frame:005791/0466   Pages: 2
Recorded: 08/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/13/1991
2
Exec Dt:
05/13/1991
Assignee
1
PFORZHEIMER STRASSE 32
D-7134 KNITTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07724834
Correspondence name and address
THOMAS C. PONTANI
COHEN, PONTANI & LIEBERMAN
551 FIFTH AVENUE
SUITE 1210
NEW YORK, NY 10176
Assignment: 15
Reel/Frame:006262/0121   Pages: 3
Recorded: 09/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/09/1992
2
Exec Dt:
07/10/1992
Assignee
1
PFORZHEIMER STRASSE 32 KNITTLINGEN, THE FED. REP. OF GERMANY, D1734
KNITTLINGEN,, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07943955
Correspondence name and address
WILLIAM W. SCHWARZE
PANITCH SCHWARZE JACOBS AND NADEL
36TH FLOOR, FIVE PENN CENTER PLAZA
1601 MARKET STREET
PHILADELPHIA, PA 19103
Assignment: 16
Reel/Frame:015411/0600   Pages: 2
Recorded: 11/26/2004
Attorney Dkt #:US4037
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/16/2004
Assignee
1
MITTELSTRASSE 8
D-78532 TUTTLINGEN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10267114
Correspondence name and address
GEITZ, TRUCKENMUELLER + LUCHT
SILVIA LUCHT
KRIEGSSTRASSE 234
PAUL VINCENT
D-76135 KARLSRUHE, GERMANY

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