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Patent Assignment Assignor Details
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Assignor Name : SIMON, DAVID E.
Total Assignments: 13
Assignment: 1
Reel/Frame:005077/0547   Pages: 2
Recorded: 05/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
05/18/1989
2
Exec Dt:
05/18/1989
Assignee
1
DUNCAN, STEPHENS, COUNTY, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07330232
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P.O. BOX DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:010505/0442   Pages: 3
Recorded: 12/28/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/27/1999
2
Exec Dt:
12/27/1999
Assignee
1
901--44TH STREET S.E.
GRAND RAPIDS, MICHIGAN 49508
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09473642
Correspondence name and address
PRICE, HENEVELD, COOPER,ET AL
CARL S. CLARK
POST OFFICE BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 3
Reel/Frame:013104/0804   Pages: 3
Recorded: 07/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2002
2
Exec Dt:
07/11/2002
3
Exec Dt:
07/11/2002
4
Exec Dt:
07/10/2002
5
Exec Dt:
07/10/2002
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10193409
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
BRONWYN A. WELVAERT
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 4
Reel/Frame:013260/0591   Pages: 3
Recorded: 08/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2002
2
Exec Dt:
08/30/2002
3
Exec Dt:
08/30/2002
4
Exec Dt:
08/30/2002
5
Exec Dt:
08/30/2002
Assignee
1
BARTLESVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10231945
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
BRONWYN A. WELVAERT
PO BOX 2443
BARTLESVILLE OK 74005
Assignment: 5
Reel/Frame:013359/0955   Pages: 3
Recorded: 10/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/30/2002
2
Exec Dt:
09/30/2002
3
Exec Dt:
10/01/2002
4
Exec Dt:
09/30/2002
5
Exec Dt:
10/01/2002
Assignee
1
BARTLEVILLE, OKLAHOMA 74004
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10262348
Correspondence name and address
RICHMOND, HITCHCOCK, FISH & DOLLAR
BRONWYN A. WELVAERT
P.O. BOX 2443
BARTLESVILLE, OKLAHOMA 74005
Assignment: 6
Reel/Frame:015070/0571   Pages: 6
Recorded: 03/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2003
2
Exec Dt:
12/16/2003
3
Exec Dt:
12/19/2003
4
Exec Dt:
12/16/2003
5
Exec Dt:
01/05/2004
6
Exec Dt:
12/16/2003
Assignee
1
600 NORTH DAIRY ASHFORD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10706645
Correspondence name and address
CONOCOPHILLIPS COMPANY
DAVID W. WESTPHAL
P.O. BOX 1267
PONCA CITY, OK 74602-1267
Assignment: 7
Reel/Frame:015843/0198   Pages: 13
Recorded: 10/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2004
2
Exec Dt:
04/27/2004
3
Exec Dt:
04/27/2004
4
Exec Dt:
04/27/2004
5
Exec Dt:
07/27/2004
6
Exec Dt:
09/01/2004
7
Exec Dt:
09/20/2004
8
Exec Dt:
04/27/2004
9
Exec Dt:
08/05/2004
Assignee
1
6100 EAST PARIS AVENUE S.E.
CALEDONIA, MICHIGAN 49316
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10835430
Correspondence name and address
PRICE, HENEVELD, COOPER, DEWITT ET AL.
BRIAN E. AINSWORTH
P.O. BOX 2567
GRAND RAPIDS, MI 49501
Assignment: 8
Reel/Frame:016881/0101   Pages: 6
Recorded: 08/12/2005
Attorney Dkt #:1856-42850(40422)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2005
2
Exec Dt:
07/25/2005
3
Exec Dt:
07/25/2005
4
Exec Dt:
07/25/2005
5
Exec Dt:
07/25/2005
6
Exec Dt:
07/25/2005
7
Exec Dt:
07/29/2005
8
Exec Dt:
07/27/2005
9
Exec Dt:
07/26/2005
Assignee
1
600 NORTH DAIRY ASHFORD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11139233
Correspondence name and address
DAVID W. WESTPHAL
CONOCOPHILLIPS COMPANY
P.O. BOX 1267
PONCA CITY, OK 74602-1267
Assignment: 9
Reel/Frame:018232/0580   Pages: 3
Recorded: 07/18/2006
Attorney Dkt #:34095US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2006
2
Exec Dt:
05/23/2006
3
Exec Dt:
05/23/2006
4
Exec Dt:
05/23/2006
5
Exec Dt:
05/23/2006
6
Exec Dt:
06/12/2006
7
Exec Dt:
05/23/2006
8
Exec Dt:
05/23/2006
9
Exec Dt:
05/25/2006
Assignee
1
600 N. DAIRY ASHFORD
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11458149
Correspondence name and address
CONOCOPHILLIPS COMPANY-L.P. L.P. LEGAL
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 10
Reel/Frame:021173/0237   Pages: 6
Recorded: 06/30/2008
Attorney Dkt #:077701-0012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2008
2
Exec Dt:
05/20/2008
3
Exec Dt:
05/23/2008
4
Exec Dt:
05/29/2008
5
Exec Dt:
05/15/2008
6
Exec Dt:
05/15/2008
7
Exec Dt:
05/20/2008
Assignee
1
1502 20TH STREET
AUBURN, WASHINGTON 98001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12080804
Correspondence name and address
MATTHEW J. GRYZLO
227 WEST MONROE ST., SUITE 4400
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:022189/0124   Pages: 2
Recorded: 02/02/2009
Attorney Dkt #:103317.61136US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/2009
2
Exec Dt:
01/07/2009
Assignee
1
4601 N. FAIRFAX DRIVE, SUITE 1201
ARLINGTON, VIRGINIA 22203
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12292686
Correspondence name and address
MICHAEL H. JACOBS
1001 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20004
Assignment: 12
Reel/Frame:022148/0161   Pages: 2
Recorded: 01/23/2009
Attorney Dkt #:40965US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2009
2
Exec Dt:
01/22/2009
Assignee
1
600 NORTH DAIRY ASHFORD
MA 1135
HOUSTON, TEXAS 77079-1175
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12358632
Correspondence name and address
CONOCOPHILLIPS COMPANY - IP SERVICES GRO
600 N. DAIRY ASHFORD
BLDG. MA-1135
HOUSTON, TX 77079
Assignment: 13
Reel/Frame:037873/0831   Pages: 8
Recorded: 03/02/2016
Attorney Dkt #:1302-415
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/2016
2
Exec Dt:
03/02/2016
3
Exec Dt:
03/02/2016
Assignee
1
6801 ROCKLEDGE DRIVE
BETHESDA, MARYLAND 20817
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15058801
Correspondence name and address
LOCKHEED MARTIN AND WITHROW & TERRANOVA
2530 MERIDIAN PARKWAY
SUITE 300
DURHAM, NC 27713

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