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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 : MANTL, SIEGFRIED
Total Assignments: 15
Assignment: 1
Reel/Frame:005888/0737   Pages: 2
Recorded: 10/21/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/09/1991
2
Exec Dt:
10/09/1991
3
Exec Dt:
10/09/1991
Assignee
1
A JOINT STOCK COMPANY WITH LIMITED LIABILITY OF GERMANY
POSSTFACH 1913, D-5170
JOLICH, GERMANY
Property
 
Pat #
Pub #
Intl #
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NONE
07759571
Correspondence name and address
KARL F. ROSS
5676 RIVERDALE AVE.
P.O. BOX 900
NEW YORK, NY 10471-0900
Assignment: 2
Reel/Frame:006148/0198   Pages: 2
Recorded: 05/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/27/1992
2
Exec Dt:
04/27/1992
Assignee
1
P.O. BOX 1913
D-5170 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07866012
Correspondence name and address
HERBERT DUBNO
THE FIRM OF KARL F. ROSS, P.C.
5676 RIVERDALE AVENUE, P.O. BOX 900
NEW YORK, NY 10471-0900
Assignment: 3
Reel/Frame:008782/0380   Pages: 2
Recorded: 08/05/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/09/1997
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08894871
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 4
Reel/Frame:011071/0357   Pages: 2
Recorded: 08/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/17/2000
2
Exec Dt:
08/17/2000
3
Exec Dt:
08/20/2000
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09600802
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HERBERT DUBNO
5676 RIVERDALE AVENUE, BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 5
Reel/Frame:011792/0769   Pages: 2
Recorded: 05/08/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2001
2
Exec Dt:
05/02/2001
3
Exec Dt:
04/11/2001
4
Exec Dt:
04/11/2001
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09831456
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
HEBERT DUBNO
5676 RIVERDALE AVENUE BOX 900
RIVERDALE ( BRONX), NEW YORK 10471-0900
Assignment: 6
Reel/Frame:015978/0187   Pages: 2
Recorded: 06/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/07/2004
2
Exec Dt:
04/28/2004
3
Exec Dt:
04/28/2004
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10496850
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
5676 RIVERDALE AVENUE, BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 7
Reel/Frame:017773/0590   Pages: 2
Recorded: 09/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/08/2005
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10548620
Correspondence name and address
THE FIRM OF KARL F. ROSS
5676 RIVERDALE AVENUE
PO BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 8
Reel/Frame:017714/0610   Pages: 2
Recorded: 10/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/22/2005
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10554074
Correspondence name and address
THE FIRM OF KARL F ROSS
5676 RIVERDALE AVENUE
PO BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 9
Reel/Frame:017878/0769   Pages: 2
Recorded: 10/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/2005
2
Exec Dt:
10/04/2005
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10553562
Correspondence name and address
THE FIRM OF KARL F ROSS
5676 RIVERDALE AVENUE
PO BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 10
Reel/Frame:018113/0335   Pages: 2
Recorded: 07/06/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/23/2005
2
Exec Dt:
01/03/2006
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10565990
Correspondence name and address
THE FIRM OF KARL F. ROSS P.C.
5676 RIVERDALE AVENUE
BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 11
Reel/Frame:019152/0936   Pages: 2
Recorded: 03/30/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/12/2007
2
Exec Dt:
02/12/2007
3
Exec Dt:
02/12/2007
Assignee
1
WILHELM-JOHNEN-STRASSE
D-52425 JULICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11664535
Correspondence name and address
THE FIRM OF KARL F ROSS
5676 RIVERDALE AVENUE
PO BOX 900
RIVERDALE (BRONX), NY 10471-0900
Assignment: 12
Reel/Frame:034271/0017   Pages: 3
Recorded: 11/26/2014
Attorney Dkt #:F-11325
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/17/2014
2
Exec Dt:
10/28/2014
3
Exec Dt:
10/30/2014
Assignee
1
FACHBEREICH PATENTE
JUELICH, GERMANY 52425
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14375909
Correspondence name and address
JORDAN AND HAMBURG LLP
122 EAST 42ND STREET
SUITE 4000
NEW YORK, NY 10168
Assignment: 13
Reel/Frame:041353/0582   Pages: 8
Recorded: 02/23/2017
Attorney Dkt #:06957-P0001A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/26/2017
2
Exec Dt:
01/27/2017
3
Exec Dt:
01/27/2017
4
Exec Dt:
01/27/2017
Assignee
1
LEO-BRANDT-STRASSE
D-52428 JÜLICH, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15318541
Correspondence name and address
WESLEY W. WHITMYER, JR.
600 SUMMER STREET
WHITMYER IP GROUP LLC
STAMFORD, CT 06901
Assignment: 14
Reel/Frame:042941/0883   Pages: 6
Recorded: 06/22/2017
Attorney Dkt #:815841
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/15/2017
2
Exec Dt:
05/15/2017
3
Exec Dt:
05/14/2017
Assignee
1
WILHELM-JOHNEN-STRASSE
JUELICH, GERMANY 52425
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15535437
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
180 NORTH STETSON AVENUE
CHICAGO, IL 606016731
Assignment: 15
Reel/Frame:065615/0195   Pages: 8
Recorded: 11/20/2023
Attorney Dkt #:06957-P0001B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2021
2
Exec Dt:
11/06/2023
3
Exec Dt:
11/06/2023
4
Exec Dt:
07/15/2021
Assignee
1
LEO-BRANDT-STRASSE
JÜLICH, GERMANY D-52428
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17202418
Correspondence name and address
WESLEY W. WHITMYER, JR.
600 SUMMER ST # 3
WHITMYER IP GROUP
STAMFORD, CT 06901

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