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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 : MACKENSEN, KLAUS
Total Assignments: 4
Assignment: 1
Reel/Frame:004318/0479   Pages: 1
Recorded: 10/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/10/1984
2
Exec Dt:
10/10/1984
3
Exec Dt:
10/10/1984
4
Exec Dt:
10/10/1984
Assignee
1
BORSIGALLEE 1
FRANKFURT (MAIN), GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06582289
Correspondence name and address
ALLEGRETTI, NEWITT, WITCOFF
& MC ANDREWS, LTD.
125 SOUTH WACKER DR.
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:007441/0388   Pages: 3
Recorded: 04/24/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/26/1995
2
Exec Dt:
01/26/1995
Assignee
1
BORSIGALLEE 1
D-60388 FRANKFURT/MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08386113
Correspondence name and address
BANNER & ALLEGRETTI, LTD.
GEORGE B. NEWITT
10 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 3
Reel/Frame:008107/0983   Pages: 3
Recorded: 08/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/25/1995
2
Exec Dt:
09/25/1995
3
Exec Dt:
09/25/1995
4
Exec Dt:
09/25/1995
Assignee
1
BORSIGALLE 1
D-60388 FRANKFURT AM MAIN, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08539733
Correspondence name and address
BANNER & ALLEGRETTI, LTD.
MICHAEL S. GREENFIELD
10 SOUTH WACKER DRIVE
SUITE 3000
CHICAGO, IL 60606
Assignment: 4
Reel/Frame:013676/0529   Pages: 6
Recorded: 05/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/07/2002
2
Exec Dt:
06/07/2002
3
Exec Dt:
06/07/2002
4
Exec Dt:
09/03/2001
5
Exec Dt:
09/03/2001
6
Exec Dt:
07/26/2002
7
Exec Dt:
07/26/2002
8
Exec Dt:
07/23/2002
Assignees
1
BORSIGALLEE 1
D-60388 FRANKFURT/MAIN, GERMANY
2
ONE SHELL PLAZA 4704
HOUSTON, TEXAS 77252-2463
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10070352
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NEW YORK 10471-0900

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