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Patent Assignment Assignor Details
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Assignor Name : KELLER, ALFRED
Total Assignments: 10
Assignment: 1
Reel/Frame:004484/0250   Pages: 1
Recorded: 11/14/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEITMANN, HEINZ
Exec Dt:
11/07/1985
2
KELLER, ALFRED
Exec Dt:
11/07/1985
Assignee
1
WEITMANN & KONRAD GMBH & CO. KG., A CORP. OF GERMANY
FRIEDRICH-LIST-STRASSE 24
7022 LEINFELDEN-ECHTERDINGEN 2, GERMANY
Property
 
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4680965
NONE
06798129
Correspondence name and address
SHENIER & O'CONNOR
122 E. 42ND ST. #807
NEW YORK NY 10168
Assignment: 2
Reel/Frame:005371/0418   Pages: 6
Recorded: 07/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KELLER, ALFRED
Exec Dt:
07/03/1990
2
KOHNEN, JULIUS
Exec Dt:
07/03/1990
3
KURSCHATKE, WOLFGANG
Exec Dt:
07/03/1990
Assignee
1
EDUARD KUSTERS MASCHINENFABRIK GMBH & CO. KG,
KREFELD, GERMANY
Property
 
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Pub #
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5063758
NONE
07524355
Correspondence name and address
RICHARD L. MAYER
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 3
Reel/Frame:005371/0853   Pages: 6
Recorded: 07/12/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KELLER, ALFRED
Exec Dt:
07/03/1990
2
KOHNEN, JULIUS
Exec Dt:
07/03/1990
3
KURSCHATKE, WOLFGANG
Exec Dt:
07/03/1990
Assignee
1
EDUARD KUSTERS MASCHINENFABRIK GMBH & CO. KG, AN ORGANIZATION OF FEDERAL REPUBLIC OF GERMANY
KREFELD,, GERMANY
Property
 
Pat #
Pub #
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5048314
NONE
07525232
Correspondence name and address
RICHARD L. MAYER
KENYON & KENYON
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 4
Reel/Frame:006962/0899   Pages: 5
Recorded: 04/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELLER, ALFRED
Exec Dt:
04/06/1994
2
KOHNEN, JULIUS
Exec Dt:
04/12/1994
Assignee
1
EDUARD KUSTERS MASCHINENFABRIK GMBH & CO KG
GLADBACHER STR. 457
D-47805 KREFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
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5408715
NONE
08182878
Correspondence name and address
KENYON & KENYON
RICHARD L. MAYER, ESQ.
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 5
Reel/Frame:007362/0644   Pages: 2
Recorded: 01/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KELLER, ALFRED
Exec Dt:
12/15/1994
Assignee
1
WEITMANN & KONRAD GMBH & CO.
FRIEDRICH-LIST-STR. 24
LEINFELDEN-ECHTERDINGEN, GERMANY 70771
Property
 
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Pub #
Intl #
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5546679
NONE
08362463
Correspondence name and address
LAW OFFICES OF DICK & HARRIS
RICHARD EUGENE DICK
181 W. MADISON STREET
SUITE 3800
CHICAGO, IL 60602
Assignment: 6
Reel/Frame:007477/0508   Pages: 2
Recorded: 02/16/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KELLER, ALFRED
Exec Dt:
12/22/1994
2
CERNEA, GUNTHER
Exec Dt:
12/21/1994
Assignee
1
WEITMANN & KONRAD GMBH & CO.
FREIDRICH-LIST-STR. 24
LEINFELDEN-ECHTERDINGEN, GERMANY 70771
Property
 
Pat #
Pub #
Intl #
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5596930
NONE
08387822
Correspondence name and address
RICHARD EUGENE DICK
LAW OFFICES OF DICK & HARRIS
181 WEST MADISON
SUITE 3800
CHICAGO, IL 60602
Assignment: 7
Reel/Frame:008780/0292   Pages: 6
Recorded: 08/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARTMANN, WERNER
Exec Dt:
07/28/1997
2
KELLER, ALFRED
Exec Dt:
07/23/1997
3
PESCH, BERND
Exec Dt:
07/26/1997
Assignee
1
EDUARD KUSTERS MASCHINENFABRIK GMBH & CO. KG
GLADBACHER STR. 457
D-47805 KREFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5968205
NONE
08894894
Correspondence name and address
KENYON & KENYON
RICHARD L. MAYER
ONE BROADWAY
NEW YORK, NEW YORK 10004
Assignment: 8
Reel/Frame:009777/0868   Pages: 2
Recorded: 02/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRINKMANN, CLAUDIUS
Exec Dt:
06/11/1998
2
KELLER, ALFRED
Exec Dt:
06/11/1998
Assignee
1
CIBA SPECIALTY CHEMICALS CORP.
P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5911902
NONE
09110590
Correspondence name and address
CIBA SPECIALTY CHEMICALS CORP.
JOANN VILLAMIZAR
PATENT DEPARTMENT, P.O. BOX 2005
540 WHITE PLAINS ROAD
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:010328/0915   Pages: 7
Recorded: 10/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AHRWEILER, KARL-HEINZ
Exec Dt:
08/20/1999
2
GRUBER, HEINZ
Exec Dt:
09/23/1999
3
KELLER, ALFRED
Exec Dt:
08/20/1999
4
SCHUMACHER, WALTER
Exec Dt:
08/22/1999
Assignee
1
EDUARD KUSTERS MASCHINENFABRIK GMBH & CO. KG
GLADBACER STRASSE 457
D-47805 KREFELD, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6314771
NONE
09367277
Correspondence name and address
KENYON & KENYON
RICHARD L. MAYER
ONE BROADWAY
NEW YORK, NY 10004
Assignment: 10
Reel/Frame:012807/0458   Pages: 4
Recorded: 04/12/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEUKE, SAMUEL
Exec Dt:
03/27/2002
2
SADOK, RICHARD
Exec Dt:
04/01/2002
3
KELLER, ALFRED
Exec Dt:
04/01/2002
Assignee
1
CONOCO, INC.
600 N. DAIRY ASHFORD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
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7550033
US20030136263
10054006
Correspondence name and address
BAKER BOTTS L.L.P.
MICHAEL LOCKLAR
ONE SHELL PLAZA
910 LOUISIANA STREET
HOUSTON, TEXAS 77002-4995

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