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Patent Assignment Assignor Details
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Assignor Name : SIKKENGA, DAVID L.
Total Assignments: 27
Assignment: 1
Reel/Frame:004077/0653   Pages: 1
Recorded: 12/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/02/1982
2
Exec Dt:
08/02/1982
3
Exec Dt:
07/31/1982
Assignee
1
A CORP. OF IN.
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06422821
Correspondence name and address
STANDARD OIL CO. ( IND. )
PAT. AND LICENSING DEPT.
P.O. BOX 5910-A
CHICAGO, ILL. 60680
Assignment: 2
Reel/Frame:004066/0534   Pages: 1
Recorded: 12/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/14/1982
Assignee
1
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06422742
Correspondence name and address
STANDARD OIL CO. (IND)
P.O. BOX 5910-A
CHICAGO, IL 60680
Assignment: 3
Reel/Frame:004066/0527   Pages: 1
Recorded: 12/09/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/16/1982
Assignee
1
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06422745
Correspondence name and address
STANDARD OIL CO. (IND)
P.O. BOX 5910-A
CHICAGO, IL 60680
Assignment: 4
Reel/Frame:004362/0386   Pages: 1
Recorded: 02/19/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/25/1984
Assignee
1
A CORP OF IN
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06624047
Correspondence name and address
STANDARD OIL CO. (IND.)
PATENTS AND LICENSING DEPT.
P.O. BOX 5910-A
CHICAGO, IL 60680
Assignment: 5
Reel/Frame:004493/0247   Pages: 1
Recorded: 01/06/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/25/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06792902
Correspondence name and address
AMOCO CORPORATION
PATENTS AND LICENSING DEPT.
PO BOX 5910-A
CHICAGO, IL. 60608
Assignment: 6
Reel/Frame:004493/0284   Pages: 1
Recorded: 01/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/08/1985
2
Exec Dt:
11/11/1985
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06799503
Correspondence name and address
AMOCO CORPORATION
PATENTS AND LICENSING DEPT.
PO BOX 5910-A
CHICAGO, IL. 60608
Assignment: 7
Reel/Frame:004751/0271   Pages: 1
Recorded: 08/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/13/1987
2
Exec Dt:
07/10/1987
3
Exec Dt:
07/13/1987
Assignee
1
A CORP. OF INDIANA
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07072898
Correspondence name and address
G. J. BLUMBERG
AMOCO CORPORATION
PATS. & LIC. DEPT; MAIL CODE 1907A
200 E. RANDOLPH DR.; P.O. BOX 87703
CHICAGO, IL 60680-0703
Assignment: 8
Reel/Frame:005033/0747   Pages: 1
Recorded: 03/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/02/1989
2
Exec Dt:
02/02/1989
3
Exec Dt:
02/02/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07316309
Correspondence name and address
AMOCO CORPORATION, PATENT AND LICENSING
DEPARTMENT, MAIL CODE 1907A,
200 EAST RANDOLPH DRIVE
P. O. BOX 87703
CHICAGO, IL 60680-0703
Assignment: 9
Reel/Frame:005033/0744   Pages: 1
Recorded: 03/31/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/08/1989
2
Exec Dt:
02/20/1989
3
Exec Dt:
02/08/1989
4
Exec Dt:
02/08/1989
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07316308
Correspondence name and address
AMOCO CORPORATION, PATENTS AND LICENSING
DEPARTMENT, MAIL CODE 1907A
200 EAST RANDOLPH DRIVE
P. O. BOX 87703
CHICAGO, IL 60680-0703
Assignment: 10
Reel/Frame:005206/0638   Pages: 1
Recorded: 01/08/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
11/15/1989
Assignee
1
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07438335
Correspondence name and address
RALPH C. MEDHURST
AMOCO CORPORATION
200 E. RANDOLPH
CHICAGO, ILLINOIS 60601
Assignment: 11
Reel/Frame:005390/0591   Pages: 2
Recorded: 07/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/08/1990
2
Exec Dt:
06/08/1990
3
Exec Dt:
06/13/1990
Assignee
1
A CORP. OF IN
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07539007
Correspondence name and address
J. R. HENES
AMOCO CORP., PATENTS & LICENSING DEPT.,
MAIL CODE 1907A, P. O. BOX 87703
200 E. RANDOLPH DR.,
CHICAGO, IL 60680-87703
Assignment: 12
Reel/Frame:005390/0595   Pages: 2
Recorded: 07/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/08/1990
2
Exec Dt:
06/08/1990
3
Exec Dt:
06/13/1990
Assignee
1
A CORP. OF IN
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07539619
Correspondence name and address
AMOCO CORPORATION, PATENTS &
LICENSING DEPT., MAIL CODE 1907A
200 EAST RANDOLPH DR.
P. O. BOX 87703
CHICAGO, IL 60680-87703
Assignment: 13
Reel/Frame:005390/0597   Pages: 2
Recorded: 07/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/08/1990
2
Exec Dt:
06/13/1990
3
Exec Dt:
06/08/1990
Assignee
1
A CORP. OF IN
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07539087
Correspondence name and address
J. R. HENES
AMOCO CORP., PATENT AND LICENSING DEPT.,
MAIL CODE 1907A, 2000 E. RANDOLPH DRIVE
P. O. BOX 87703
CHICAGO, IL 60680-87703
Assignment: 14
Reel/Frame:005458/0928   Pages: 2
Recorded: 10/01/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/10/1990
2
Exec Dt:
09/10/1990
3
Exec Dt:
09/14/1990
Assignee
1
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07556350
Correspondence name and address
AMOCO CORPORATION PATENTS & LIC.
M.C. 1907A
200 EAST RANDOLPH DR.
P.O. BOX 87703
CHICAGO, IL 60680-0703
Assignment: 15
Reel/Frame:005500/0268   Pages: 2
Recorded: 11/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/10/1990
2
Exec Dt:
09/10/1990
3
Exec Dt:
09/14/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07556297
Correspondence name and address
THOMAS E. NEMO
AMOCO CORPORATION PATENTS & LICENSING
M. C. 1907A., 200 EAST RANDOLPH DR.
CHICAGO, IL 60680-0703
Assignment: 16
Reel/Frame:006073/0303   Pages: 4
Recorded: 04/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/23/1992
2
Exec Dt:
03/30/1992
3
Exec Dt:
03/23/1992
Assignee
1
CHICAGO, IL
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07831167
Correspondence name and address
AMOCO CORPORATION
200 EAST RANDOLPH
CHICAGO, IL
Assignment: 17
Reel/Frame:006194/0129   Pages: 3
Recorded: 07/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/15/1992
2
Exec Dt:
06/15/1992
3
Exec Dt:
06/15/1992
4
Exec Dt:
06/15/1992
5
Exec Dt:
06/15/1992
Assignee
1
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07900593
Correspondence name and address
AMOCO CORPORATION
DOCKET CLERK, MAIL CODE 1907A
200 EAST RANDOLPH
CHICAGO, IL 60680-0703
Assignment: 18
Reel/Frame:006182/0507   Pages: 3
Recorded: 07/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/18/1992
2
Exec Dt:
06/18/1992
Assignee
1
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07900618
Correspondence name and address
AMOCO CORPORATION
PATENTS AND LICENSING DEPT.
M/C 1907A, 200 EAST RANDOLPH DRIVE
P.O. BOX 87703
CHICAGO, IL 60680-0703
Assignment: 19
Reel/Frame:006359/0072   Pages: 3
Recorded: 12/21/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/24/1992
2
Exec Dt:
11/24/1992
3
Exec Dt:
11/24/1992
4
Exec Dt:
11/24/1992
Assignee
1
PATENT AND LICENSING DEPT. MAIL CODE 1907A 200 EAST RANDOLPH DRIVE P.O. BOX 87703CHICAGO, IL 60680-0703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07981184
Correspondence name and address
AMOCO CORPORATION
PATENTS AND LICENSING DEPARTMENT
MAIL CODE 1907A - 200 EAST RANDOLPH DR.
P.O. BOX 87703
CHICAGO, IL 60680-0703
Assignment: 20
Reel/Frame:007186/0382   Pages: 3
Recorded: 10/27/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/1994
2
Exec Dt:
09/27/1994
3
Exec Dt:
09/27/1994
4
Exec Dt:
09/27/1994
Assignee
1
PATENTS AND LICENSING DEPARTMENT, MAIL CODE 1907A
200 EAST RANDOLPH DRIVE, P.O. BOX 87703
CHICAGO, ILLINOIS 60680-0703
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08318228
Correspondence name and address
CAROL A. WILSON
AMOCO CORPORATION
PATENTS AND LICENSING DEPARTMENT
MAIL CODE 1907A, 200 EAST RANDOLPH DRIVE
CHICAGO, IL 60680-0703
Assignment: 21
Reel/Frame:008623/0142   Pages: 4
Recorded: 07/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/1997
2
Exec Dt:
05/14/1997
3
Exec Dt:
05/14/1997
4
Exec Dt:
05/15/1997
Assignee
1
200 EAST RANDOLPH DRIVE, MC 1907A
LAW DEPARTMENT
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08858362
Correspondence name and address
AMOCO CORPORATION
THOMAS E. NEMO
200 EAST RANDOLPH DRIVE
P.O. BOX 87703
CHICAGO, ILLINOIS 60680-0703
Assignment: 22
Reel/Frame:009170/0900   Pages: 5
Recorded: 05/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/14/1997
2
Exec Dt:
05/14/1997
3
Exec Dt:
05/14/1997
4
Exec Dt:
05/15/1997
Assignee
1
LAW DEPARTMENT
200 EAST RANDOLPH DRIVE, MC 1907A
CHICAGO, ILLINOIS 60601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08858362
Correspondence name and address
AMOCO CORPORATION
SCOTT P. MCDONALD
LAW DEPARTMENT, MAIL CODE 1907A
200 EAST RANDOLPH DRIVE, P.O. BOX 87703
CHICAGO, ILLINOIS 60680-0703
Assignment: 23
Reel/Frame:011651/0163   Pages: 6
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2001
2
Exec Dt:
02/28/2001
3
Exec Dt:
02/28/2001
4
Exec Dt:
02/28/2001
5
Exec Dt:
02/21/2001
Assignee
1
200 EAST RANDOLPH DRIVE LAW DEPT MAIL CODE 2207A
CHICAGO, ILLINOIS 80601
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09766192
Correspondence name and address
PB AMOCO CORPORATION
ANTHONY R. CHI
200 EAST RANDOLPH DRIVE
LAW DEPARTMENT MAIL CODE 2207A
CHICAGO, IL 60601-7125
Assignment: 24
Reel/Frame:013382/0408   Pages: 8
Recorded: 10/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/24/2002
2
Exec Dt:
09/25/2002
3
Exec Dt:
09/24/2002
4
Exec Dt:
09/24/2002
5
Exec Dt:
09/24/2002
Assignee
1
BP LEGAL, MAIL CODE 2007A
200 EAST RANDOLPH DRIVE
CHICAGO, ILLINOIS 60601-7125
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10255339
Correspondence name and address
BP AMERICA INC.
STEPHEN L. HENSLEY
200 EAST RANDOLPH DRIVE
MAIL CODE 2207A, BP LETGAL
CHICAGO, IL 60601-7125
Assignment: 25
Reel/Frame:014177/0466   Pages: 9
Recorded: 12/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/14/2003
2
Exec Dt:
11/11/2003
3
Exec Dt:
11/11/2003
4
Exec Dt:
11/11/2003
5
Exec Dt:
11/11/2003
6
Exec Dt:
11/12/2003
7
Exec Dt:
11/11/2003
8
Exec Dt:
11/11/2003
Assignee
1
4101 WINFIELD ROAD
BP LEGAL MAIL CODE 5EAST
WARRENVILLE, ILLINOIS 60555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10713660
Correspondence name and address
BP AMERICA INC.
ATTN: DOCKET CLERK
BP LEGAL
4101 WINFIELD ROAD MAIL CODE 5EAST
WARRENVILLE, ILLINOIS 60555
Assignment: 26
Reel/Frame:020765/0449   Pages: 3
Recorded: 04/07/2008
Attorney Dkt #:12/089,435 (39,183)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/02/2007
2
Exec Dt:
01/02/2007
Assignee
1
4101 WINFIELD ROAD
WARRENVILLE, ILLINOIS 60555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12089435
Correspondence name and address
CAROL A. WILSON
4101 WINFIELD ROAD
MAIL CODE 5 EAST
WARRENVILLE, IL 60555
Assignment: 27
Reel/Frame:018873/0180   Pages: 4
Recorded: 02/09/2007
Attorney Dkt #:11/672,800 (39,190)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2007
2
Exec Dt:
02/08/2007
3
Exec Dt:
02/08/2007
Assignee
1
4101 WINFIELD ROAD
WARRENVILLE, ILLINOIS 60555
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11672800
Correspondence name and address
CAROL A. WILSON
4101 WINFIELD ROAD
MAIL CODE 5 EAST
WARRENVILLE, IL 60555

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