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Patent Assignment Assignor Details
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Assignor Name : PASTUSEK, PAUL E.
Total Assignments: 24
Assignment: 1
Reel/Frame:003997/0645   Pages: 2
Recorded: 05/13/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/29/1980
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06193858
Correspondence name and address
MICHAEL J. CADDELL
PAT. COUNSEL, REED ROCK BIT CO.
P. O. BOX 2119
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004067/0313   Pages: 2
Recorded: 11/01/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/26/1982
2
Exec Dt:
10/26/1982
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06437927
Correspondence name and address
CARL ROWOLD
PATENT COUNSEL
REED ROCK BIT CO.
P. O. BOX 2119
HOUSTON, TX 77252
Assignment: 3
Reel/Frame:004112/0455   Pages: 3
Recorded: 03/30/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/25/1983
2
Exec Dt:
03/25/1983
3
Exec Dt:
03/25/1983
4
Exec Dt:
03/25/1983
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06480560
Correspondence name and address
CARL ROWOLD
REED ROCK BIT CO., P.O. BOX 2119
HOUSTON, TX 77252
Assignment: 4
Reel/Frame:004200/0455   Pages: 3
Recorded: 11/21/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/14/1983
2
Exec Dt:
11/14/1983
3
Exec Dt:
11/14/1983
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06553937
Correspondence name and address
CARL ROWOLD
REED ROCK BIT CO.
P. O. BOX 2119
HOUSTON, TX 77252
Assignment: 5
Reel/Frame:004220/0991   Pages: 3
Recorded: 01/23/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/18/1984
2
Exec Dt:
01/20/1984
Assignee
1
A CORP. OF TX
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06573245
Correspondence name and address
CARL ROWOLD
PATENT COUNSEL,
REED ROCK BIT COMPANY
P. O. BOX 2119
HOUSTON, TX 77252
Assignment: 6
Reel/Frame:004231/0325   Pages: 3
Recorded: 02/15/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/13/1984
2
Exec Dt:
02/13/1984
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06580502
Correspondence name and address
CARL ROWOLD
REED ROCK BIT CO.
P. O. BOX 2119
HOUSTON, TX 77252
Assignment: 7
Reel/Frame:004280/0410   Pages: 3
Recorded: 06/28/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/19/1984
2
Exec Dt:
06/19/1984
Assignee
1
A CORP OF TX
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06625495
Correspondence name and address
CARL A. ROWOLD
REED TOOL CO., PATENT COUNSEL
P. O. BOX 2119
HOUSTON, TX 77252
Assignment: 8
Reel/Frame:004603/0978   Pages: 3
Recorded: 09/15/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/15/1986
2
Exec Dt:
09/15/1986
Assignee
1
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06908080
Correspondence name and address
EUGENE N. RIDDLE
3300 FIRST CITY TOWER
1001 FANNIN ST.
HOUSTON, TX 77002-6760
Assignment: 9
Reel/Frame:005598/0343   Pages: 4
Recorded: 01/24/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/22/1991
Assignee
1
3900 ESSEX LANE, STE. 1200,
HOUSTON,, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07645558
Correspondence name and address
MICHAEL POLACEK
BAKER HUGHES INC.
LEGAL DEPT.
257 E. 200 SOUTH, STE. 1025
SALT LAKE CITY, UT 84111
Assignment: 10
Reel/Frame:006521/0520   Pages: 3
Recorded: 03/10/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/10/1993
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08028989
Correspondence name and address
JOSEPH A. WALKOWSKI
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 11
Reel/Frame:006830/0978   Pages: 6
Recorded: 01/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/07/1994
2
Exec Dt:
01/07/1994
3
Exec Dt:
01/07/1994
4
Exec Dt:
01/07/1994
5
Exec Dt:
01/07/1994
Assignee
1
SUITE 1200, 3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08044938
Correspondence name and address
JOSEPH A. WALKOWSKI
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 12
Reel/Frame:007461/0430   Pages: 4
Recorded: 04/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/1995
2
Exec Dt:
04/28/1995
Assignee
1
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08431150
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UTAH 84110-2550
Assignment: 13
Reel/Frame:007466/0388   Pages: 4
Recorded: 04/28/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/28/1995
2
Exec Dt:
04/28/1995
Assignee
1
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08431269
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 14
Reel/Frame:007836/0472   Pages: 4
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/1996
2
Exec Dt:
02/23/1996
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08557962
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 15
Reel/Frame:016992/0011   Pages: 6
Recorded: 09/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/08/2005
2
Exec Dt:
07/12/2005
3
Exec Dt:
07/13/2005
4
Exec Dt:
07/13/2005
5
Exec Dt:
07/13/2005
6
Exec Dt:
07/12/2005
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11146934
Correspondence name and address
TRASKBRITT
P.O. BOX 2550
SALT LAKE CITY, UTAH 84110
Assignment: 16
Reel/Frame:019274/0339   Pages: 7
Recorded: 05/10/2007
Attorney Dkt #:1684-7592US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2007
2
Exec Dt:
05/04/2007
3
Exec Dt:
05/04/2007
4
Exec Dt:
05/04/2007
5
Exec Dt:
05/08/2007
6
Exec Dt:
05/04/2007
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11708147
Correspondence name and address
JEFF M. MICHELSEN
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 17
Reel/Frame:020694/0170   Pages: 12
Recorded: 03/24/2008
Attorney Dkt #:1684-8048,1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2008
2
Exec Dt:
02/21/2008
3
Exec Dt:
02/14/2008
4
Exec Dt:
03/24/2008
5
Exec Dt:
03/05/2008
6
Exec Dt:
03/06/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11958082
Correspondence name and address
TRASK BRITT
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 18
Reel/Frame:020705/0783   Pages: 4
Recorded: 03/26/2008
Attorney Dkt #:1684-7904.1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/07/2008
2
Exec Dt:
03/24/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11970103
Correspondence name and address
JOSEPH A. WALKOWSKI
230 S. 500 EAST, SUITE 300
SALT LAKE CITY, UT 84102
Assignment: 19
Reel/Frame:021823/0523   Pages: 4
Recorded: 11/12/2008
Attorney Dkt #:1684-8324US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/2008
2
Exec Dt:
10/21/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12254548
Correspondence name and address
JEFF M. MICHELSEN
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 20
Reel/Frame:022585/0350   Pages: 7
Recorded: 04/23/2009
Attorney Dkt #:1684-8296US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/10/2009
2
Exec Dt:
02/13/2009
3
Exec Dt:
02/20/2009
4
Exec Dt:
02/10/2009
5
Exec Dt:
02/24/2009
6
Exec Dt:
02/12/2009
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12367433
Correspondence name and address
JEFF M. MICHELSEN
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 21
Reel/Frame:022976/0073   Pages: 9
Recorded: 07/20/2009
Attorney Dkt #:1684-8983US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2009
2
Exec Dt:
06/08/2009
3
Exec Dt:
05/29/2009
4
Exec Dt:
06/01/2009
5
Exec Dt:
06/09/2009
6
Exec Dt:
06/05/2009
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12474117
Correspondence name and address
JAMES R. DUZAN
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 22
Reel/Frame:023365/0407   Pages: 7
Recorded: 10/13/2009
Attorney Dkt #:9001RF.045276 (024-44262)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2009
2
Exec Dt:
10/12/2009
3
Exec Dt:
10/12/2009
4
Exec Dt:
10/06/2009
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12502754
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 23
Reel/Frame:029384/0272   Pages: 16
Recorded: 11/19/2012
Attorney Dkt #:2011EM250A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2012
2
Exec Dt:
10/10/2012
3
Exec Dt:
10/18/2012
4
Exec Dt:
10/04/2012
5
Exec Dt:
10/15/2012
6
Exec Dt:
10/10/2012
7
Exec Dt:
10/03/2012
8
Exec Dt:
10/03/2012
Assignee
1
P.O. BOX 2189
CORP-URC-SW359
HOUSTON, TEXAS 77252-2189
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13605453
Correspondence name and address
RICK F. JAMES
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P.O. BOX 2189 CORP-URC-SW359
HOUSTON, TX 77252-2189
Assignment: 24
Reel/Frame:029384/0301   Pages: 13
Recorded: 11/19/2012
Attorney Dkt #:2011EM250B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2012
2
Exec Dt:
10/10/2012
3
Exec Dt:
10/18/2012
4
Exec Dt:
10/04/2012
5
Exec Dt:
10/15/2012
6
Exec Dt:
10/03/2012
7
Exec Dt:
10/03/2012
Assignee
1
P. O. BOX 2189
CORP-URC-SW359
HOUSTON, TEXAS 77252-2189
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13605467
Correspondence name and address
RICK F. JAMES
EXXONMOBIL UPSTREAM RESEARCH COMPANY
P. O. BOX 2189, CORP-URC-SW359
HOUSTON, TX 77252-2189

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