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Patent Assignment Assignor Details
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Assignor Name : APPEL, MARVIN R.
Total Assignments: 4
Assignment: 1
Reel/Frame:004892/0074   Pages: 1
Recorded: 05/06/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/06/1988
2
Exec Dt:
05/06/1988
3
Exec Dt:
05/06/1988
Assignee
1
1000 SOUTH PINE
A CORP. OF DE
PONCA CITY, OKLAHOMA 74603
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07191306
Correspondence name and address
C. R. SCHUPBACH
PATENT AND LICENSING DIV.
CONOCO INC.
P. O. BOX 1267
PONCA CITY, OK 74603
Assignment: 2
Reel/Frame:015294/0305   Pages: 3
Recorded: 04/30/2004
Attorney Dkt #:88-2072A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2004
2
Exec Dt:
04/29/2004
Assignee
1
1221 MCKINNEY STREET
ONE HOUSTON CENTER
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10836889
Correspondence name and address
LYONDELL CHEMICAL COMPANY
SHAO-HUA GUO, ESQUIRE
3801 WEST CHESTER PIKE
NEWTON SQUARE, PA 19073
Assignment: 3
Reel/Frame:020372/0725   Pages: 3
Recorded: 01/03/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/11/2007
2
Exec Dt:
12/17/2007
3
Exec Dt:
12/11/2007
4
Exec Dt:
12/11/2007
Assignee
1
ONE HOUSTON CENTER
1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12006532
Correspondence name and address
LYONDELL CHEMICAL COMPANY
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073
Assignment: 4
Reel/Frame:020557/0700   Pages: 3
Recorded: 02/21/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2007
2
Exec Dt:
12/19/2007
Assignee
1
ONE HOUSTON CENTER
1221 MCKINNEY STREET
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12002482
Correspondence name and address
LYONDELLBASELL INDUSTRIES
3801 WEST CHESTER PIKE
NEWTOWN SQUARE, PA 19073

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