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Patent Assignment Assignor Details
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Assignor Name : MERTENS, KLAUS
Total Assignments: 9
Assignment: 1
Reel/Frame:005933/0598   Pages: 9
Recorded: 12/05/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAUSNER, ANDREAS
Exec Dt:
10/02/1991
2
MERTENS, KLAUS
Exec Dt:
10/02/1991
3
SIELAFF, JENS
Exec Dt:
10/02/1991
4
SPIES, KARL
Exec Dt:
10/01/1991
5
JAEKEL, HANS PETER
Exec Dt:
10/23/1991
6
SCHAFER, HANS-JURGEN
Exec Dt:
10/23/1991
Assignee
1
FIRMA CARL FREUDENBERG
6940 WEINHEIM/BERGSTR, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5213066
NONE
07770166
Correspondence name and address
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 2
Reel/Frame:005936/0507   Pages: 6
Recorded: 11/26/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAUSNER, ANDREAS
Exec Dt:
10/21/1991
2
MERTENS, KLAUS
Exec Dt:
10/21/1991
3
JAEKEL, HANS-PETER
Exec Dt:
10/31/1991
Assignee
1
FIRMA CARL FREUDENBERG
6940 WEINHEIM/BERGSTR., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5172657
NONE
07798555
Correspondence name and address
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:005914/0307   Pages: 2
Recorded: 11/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAUSNER, ANDREAS
Exec Dt:
10/25/1991
2
MERTENS, KLAUS
Exec Dt:
10/25/1991
Assignee
1
FIRMA CARL FREUDENBERG
A CORP. OF GERMANY HOEHNERWEG 2-4
6940 WEINHEIM/BERGSTRASSE FEDERAL REPUBLIC OF GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5176112
NONE
07788701
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
1140 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:005908/0580   Pages: 2
Recorded: 11/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MERTENS, KLAUS
Exec Dt:
10/28/1991
2
SAUSNER, ANDREAS
Exec Dt:
10/28/1991
Assignee
1
FREUDENBERG, CARL
HOHNERWEG 2-4
6940 WEINHEIM/BERGSTR., GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5188337
NONE
07788981
Correspondence name and address
FELFE & LYNCH
805 3RD AVE.
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:006060/0815   Pages: 2
Recorded: 03/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
SAUSNER, ANDREAS
Exec Dt:
03/03/1992
2
MERTENS, KLAUS
Exec Dt:
03/03/1992
Assignee
1
FIRMA CARL FREUDENBERG
HOEHNERWEG 2-4
6940 WEINHEIM/BERGSTRASSE, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5201840
NONE
07854043
Correspondence name and address
SPRUNG HORN KRAMER & WOODS
ATTN: KARL F. MILDE, JR.
1140 AVENUE OF THE AMERICAS
NEW YORK, NY. 10036
Assignment: 6
Reel/Frame:008488/0092   Pages: 3
Recorded: 02/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MERTENS, KLAUS
Exec Dt:
02/11/1997
Assignee
1
VALEO THERMIQUE MOTEUR
8, RUE LORMAND, LA VERRIERE
LE MESNIL-SAINT-DENIS, FRANCE 78320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5829268
NONE
08802375
Correspondence name and address
MORGAN & FINNEGAN, L.L.P.
JOSEPH A. CALVARUSO
345 PARK AVENUE
NEW YORK, NEW YORK 10154
Assignment: 7
Reel/Frame:010381/0679   Pages: 3
Recorded: 03/18/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MERTENS, KLAUS
Exec Dt:
02/11/1999
Assignee
1
VALEO THERMIQUE MOTEUR
8, RUE LOUIS LORMAND
LA VERRIERE, FRANCE F-783
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6092383
NONE
09269091
Correspondence name and address
MORGAN & FINNEGAN, L.L.P.
JOSEPH A. CALVARUSO
345 PARK AVENUE
NEW YORK, NY 10154
Assignment: 8
Reel/Frame:060604/0578   Pages: 3
Recorded: 07/25/2022
Attorney Dkt #:2018P30295WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERTENS, KLAUS
Exec Dt:
07/15/2022
2
PEGEL, SABINE
Exec Dt:
07/21/2022
Assignee
1
COVESTRO DEUTSCHLAND AG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230008804
17781413
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205
Assignment: 9
Reel/Frame:060604/0616   Pages: 3
Recorded: 07/25/2022
Attorney Dkt #:2018P30295WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERTENS, KLAUS
Exec Dt:
07/22/2022
2
PEGEL, SABINE
Exec Dt:
07/22/2022
Assignee
1
COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
KAISER-WILHELM-ALLEE 60
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230008804
17781413
Correspondence name and address
COVESTRO LLC
1 COVESTRO CIRCLE
PITTSBURGH, PA 15205

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