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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 : LEE, CLIFFORD C.
Total Assignments: 13
Assignment: 1
Reel/Frame:004261/0737   Pages: 1
Recorded: 05/17/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/11/1984
Assignee
1
STATELESS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06611263
Correspondence name and address
FRENCH, HUGHES AND DOESCHER
P. O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 2
Reel/Frame:005298/0447   Pages: 2
Recorded: 04/30/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/18/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07516855
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 3
Reel/Frame:005421/0752   Pages: 2
Recorded: 08/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/06/1990
2
Exec Dt:
08/14/1990
Assignee
1
A CORP. OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07569805
Correspondence name and address
RICHMOND, PHILLIPS, HITCHCOCK & UMPHLETT
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 4
Reel/Frame:008594/0352   Pages: 4
Recorded: 07/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/18/1997
2
Exec Dt:
06/02/1997
3
Exec Dt:
05/10/1997
4
Exec Dt:
05/18/1997
5
Exec Dt:
05/10/1997
Assignee
1
2300 PATRIDGE ROAD
DEWEY, OKLAHOMA 74029
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08800783
Correspondence name and address
C/O LADAS & PARRY
TIMOTHY J. KEEFER
224 SOUTH MICHIGAN AVENUE
CHICAGO, IL 60604
Assignment: 5
Reel/Frame:010345/0465   Pages: 3
Recorded: 11/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/1999
2
Exec Dt:
09/30/1999
3
Exec Dt:
09/27/1999
Assignee
1
1221 MCKINNEY STREET
ONE HOUSTON CENTER
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09401472
Correspondence name and address
LYONDELL CHEMICAL COMPANY
SHAO-HUA GUO
LEGAL DEPARTMENT
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 6
Reel/Frame:010843/0423   Pages: 3
Recorded: 05/19/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/2000
2
Exec Dt:
03/01/2000
3
Exec Dt:
03/07/2000
4
Exec Dt:
03/01/2000
Assignee
1
ONE HOUSTON CENTER
1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09515839
Correspondence name and address
LYONDELL CHEMICAL COMPANY
SHAO GUO
LEGAL DEPARTMENT
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PENNSYLVANIA 19073
Assignment: 7
Reel/Frame:012012/0304   Pages: 3
Recorded: 07/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/01/2001
2
Exec Dt:
05/01/2001
3
Exec Dt:
05/01/2001
4
Exec Dt:
05/01/2001
Assignee
1
ONE HOUSTON CENTER 1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09841743
Correspondence name and address
LYONDELL CHEMICAL COMPANY
SHAO GUO
LEGAL DEPARTMENT
3801 WEST CHESTER PIKE
NEWTON SQUARE, PA 19073
Assignment: 8
Reel/Frame:012828/0561   Pages: 3
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2002
2
Exec Dt:
04/15/2002
3
Exec Dt:
04/16/2002
Assignee
1
1221 MCKINNEY STREET
ONE HOUSTON CENTER
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10124991
Correspondence name and address
BROOKS & KUSHMAN P.C.
JAMES W. PROSCIA
1000 TOWN CENTER, TWENTY-SECOND FLOOR
SOUTHFIELD, MI 48075
Assignment: 9
Reel/Frame:012952/0122   Pages: 5
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/30/2002
2
Exec Dt:
04/30/2002
3
Exec Dt:
05/06/2002
4
Exec Dt:
04/30/2002
5
Exec Dt:
04/30/2002
6
Exec Dt:
05/15/2002
7
Exec Dt:
05/01/2002
8
Exec Dt:
05/01/2002
9
Exec Dt:
05/06/2002
10
Exec Dt:
05/03/2002
Assignee
1
ONE HOUSTON CENTER
1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10123774
Correspondence name and address
LYONDELL CHEMICAL COMPANY
JONATHAN L. SCHUCHARDT
LEGAL DEPARTMENT
3801 WEST CHESTER PIKE
NEWTON SQUARE, PA 19073
Assignment: 10
Reel/Frame:013266/0439   Pages: 3
Recorded: 09/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2002
2
Exec Dt:
08/09/2002
3
Exec Dt:
08/07/2002
4
Exec Dt:
08/06/2002
5
Exec Dt:
08/15/2002
6
Exec Dt:
08/06/2002
Assignee
1
1221 MCKINNEY STREET
ONE HOUSTON CENTER
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10211085
Correspondence name and address
LYONDELL CHEMICAL COMPANY
JONATHAN L. SCHUCHARDT
3801 WEST CHESTER PIKE
LEGAL DEPARTMENT
NEWTOWN SQUARE, PA 19073
Assignment: 11
Reel/Frame:014105/0796   Pages: 4
Recorded: 05/28/2003
Conveyance: CORRECTIVE ASSIGNEMNT TO CORRECT THE FIFTH ASSIGNOR'S NAME PREVIOUSLY RECORDED ON REEL 013266, FRAME 0439. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
08/05/2002
2
Exec Dt:
08/09/2002
3
Exec Dt:
08/07/2002
4
Exec Dt:
08/06/2002
5
Exec Dt:
08/15/2002
6
Exec Dt:
08/06/2002
Assignee
1
1221 MCKINNEY STREET
ONE HOUSTON CENTER
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10211085
Correspondence name and address
LYONDELL CHEMICAL COMPANY
JONATHAN L. SCHUCHARDT
LEGAL DEPARTMENT
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 12
Reel/Frame:014037/0548   Pages: 3
Recorded: 05/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2003
2
Exec Dt:
03/13/2003
3
Exec Dt:
03/06/2003
4
Exec Dt:
03/06/2003
5
Exec Dt:
03/11/2003
6
Exec Dt:
03/07/2003
7
Exec Dt:
03/06/2003
Assignee
1
ONE HOUSTON CENTER, 1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10382233
Correspondence name and address
LYONDELL CHEMICAL COMPANY
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 13
Reel/Frame:015258/0734   Pages: 5
Recorded: 04/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2004
2
Exec Dt:
03/19/2004
3
Exec Dt:
03/20/2004
4
Exec Dt:
03/24/2004
Assignee
1
1221 MCKINNEY STREET
ONE HOUSTON CENTER
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10816389
Correspondence name and address
EQUISTAR CHEMICALS, LP
WILLIAM A. HEIDRICH
11530 NORTHLAKE DRIVE
CINCINNATI, OH 45249

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