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Patent Assignment Assignor Details
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Assignor Name : TIBBITTS, GORDON A.
Total Assignments: 50
Assignment: 1
Reel/Frame:004854/0616   Pages: 1
Recorded: 01/20/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
01/12/1988
Assignee
1
EASTMAN CHRISTENSEN COMPANY, A JOINT VENTURE OF DE
1937 SOUTH, 300 WEST
SALT LAKE CITY, UTAH 84115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4869330
NONE
07145904
Correspondence name and address
MICHAEL L. LYNCH
ARNOLD, WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 2
Reel/Frame:004946/0222   Pages: 1
Recorded: 09/02/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
08/24/1988
Assignee
1
EASTMAN CHRISTENSEN COMPANY, A CORP. OF DE.
1937 SOUTH 300 WEST
SALT LAKE CITY, UTAH 84115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4981183
NONE
07215500
Correspondence name and address
MICHAEL L. LYNCH
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 3
Reel/Frame:005142/0917   Pages: 2
Recorded: 09/22/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
09/22/1989
Assignee
1
EASTMAN CHRISTENSEN COMPANY, 1937 SOUTH 300 WEST, SALT LAKE CITY, UTAH 84115 A JOINT VENTURE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4976324
NONE
07411419
Correspondence name and address
JOSEPH A. WALKOWSKI
PRINCE, YEATES & GELDZAHLER
CITY CENTER I, SUITE 900
175 EAST FOURTH SOUTH
SALT LAKE CITY, UT 84111
Assignment: 4
Reel/Frame:005850/0223   Pages: 4
Recorded: 09/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
09/13/1991
2
COOLEY, CRAIG H.
Exec Dt:
09/13/1991
Assignee
1
BAKER HUGHES INCORPORATED
A CORPORATION OF DE 3900 ESSEX LANE, STE. 1200
HOUSTON TX
77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5199511
NONE
07760584
Correspondence name and address
ALAN T. MCCOLLON
MARGER JOHNSON MCCOLLOM & STOLOWITZ, INC
621 S.W. MORRISON ST., STE. 650
PORTLAND, OR 97205
Assignment: 5
Reel/Frame:005924/0611   Pages: 3
Recorded: 11/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
11/11/1991
2
PASTUSEK, PAUL
Exec Dt:
11/11/1991
Assignee
1
BAKER HUGHES INCORPORATED A CORP. OF DELAWARE
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5172778
NONE
07794722
Correspondence name and address
MICHAEL POLACEK
BAKER HUGHES INCORPORATED
LEGAL DEPARTMENT
257 EAST 200 SOUTH, SUITE 1025
SALT LAKE CITY, UT 84111
Assignment: 6
Reel/Frame:005980/0826   Pages: 3
Recorded: 01/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
11/19/1991
Assignee
1
BAKER HUGHES INCORPORATED A CORPORATION OF DE
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5238074
NONE
07817861
Correspondence name and address
ALAN T. MCCOLLOM
MARGER, JOHNSON, MCCOLLOM &
STOLOWITZ, INC., 650 AMERICAN BANK BLDG.
621 S.W. MORRISON ST.
PORTLAND, OR 97205
Assignment: 7
Reel/Frame:005963/0876   Pages: 4
Recorded: 12/10/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
12/05/1991
Assignee
1
BAKER HUGHES INCORPORATED A CORPORATION OF DE
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5284215
NONE
07805847
Correspondence name and address
A. MC COLLOM
621 SW MORRISON ST.
#650
PORTLAND, OR 97205
Assignment: 8
Reel/Frame:006018/0891   Pages: 3
Recorded: 02/18/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
02/18/1992
Assignee
1
BAKER HUGHES INCORPORATED
A CORP. OF DE
3900 ESSEX LANE, STE. 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5314033
NONE
07837035
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 9
Reel/Frame:006049/0166   Pages: 3
Recorded: 03/04/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
03/02/1992
2
TRUJILLO, WILLIAM R.
Exec Dt:
03/02/1992
Assignee
1
BAKER HUGHES INCORPORATED A CORP. OF DELAWARE
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5279375
NONE
07846216
Correspondence name and address
MARGER, JOHNSON, MCCOLLOM &
STOLOWITZ, INC.
621 S.W. MORRISON STREET, SUITE 650
PORTLAND, OREGON 97205
Assignment: 10
Reel/Frame:006157/0163   Pages: 2
Recorded: 06/08/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
06/04/1992
Assignee
1
HUGHES CHRISTENSEN COMPANY, A CORPORATION OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77252-2539
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5348108
NONE
07895594
Correspondence name and address
FELSMAN BRADLEY GUNTER & DILLON, LLP
ROBERT A. FELSMAN
2600 CONTINENTAL PLAZA
777 MAIN ST.
FORT WORTH, TEXAS 76102
Assignment: 11
Reel/Frame:006212/0650   Pages: 3
Recorded: 07/07/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
07/07/1992
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5316095
NONE
07910719
Correspondence name and address
JOSEPH A. WALKOWSKI
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY UT 84110
Assignment: 12
Reel/Frame:006189/0348   Pages: 3
Recorded: 07/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
07/13/1992
Assignee
1
BAKER HUGHES INCORPORATED
A CORPORATION OF DE
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5337844
NONE
07915463
Correspondence name and address
ALAN T. MCCOLLOM
MARGER, JOHNSON, MCCOLLOM & STOLOWITZ
650 AMERICAN BANK BUILDING
621 S.W. MORRISON STREET
PORTLAND, OR 97205
Assignment: 13
Reel/Frame:006440/0617   Pages: 3
Recorded: 02/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
02/11/1993
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5285859
NONE
08017148
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P. O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 14
Reel/Frame:006448/0154   Pages: 3
Recorded: 02/12/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
02/11/1993
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5361859
NONE
08017150
Correspondence name and address
JOSEPH A. WALKOWSKI
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 15
Reel/Frame:006559/0411   Pages: 4
Recorded: 05/25/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEANY, NIGEL C.
Exec Dt:
05/05/1993
2
COOLEY, CRAIG H.
Exec Dt:
05/13/1993
3
TIBBITTS, GORDON A.
Exec Dt:
05/05/1993
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE - SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5460233
NONE
08039858
Correspondence name and address
JOSEPH A. WALKOWSKI
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 16
Reel/Frame:006678/0989   Pages: 3
Recorded: 09/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
09/03/1993
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5503236
NONE
08117214
Correspondence name and address
A. JOHN PATE
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 17
Reel/Frame:006809/0943   Pages: 3
Recorded: 12/09/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
12/09/1993
Assignee
1
BAKER HUGHES INCORPORATED
SUTE 1200, 3900 ESSEX LANE HOUSTON, TX 77207
HOUSTON, TX 77207, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5435403
NONE
08164481
Correspondence name and address
JOSEPH A. WALKOWSKI
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 18
Reel/Frame:006825/0284   Pages: 3
Recorded: 12/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
12/21/1993
Assignee
1
BAKER HUGHES INCORPORATED
257 EAST 200 SOUTH, SUITE 1025
SALT LAKE CITY, UTAH 84111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5441121
NONE
08173679
Correspondence name and address
MARGER JOHNSON MCCOLLOM & STOLOWITZ P.C.
ALAN T. MCCOLLOM
650 AMERICAN BANK BUILDING
621 S.W. MORRISON STREET
PORTLAND, OR 97205
Assignment: 19
Reel/Frame:008904/0836   Pages: 3
Recorded: 07/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
12/21/1993
Assignee
1
BAKER HUGHES INCORPORATED
257 EAST 200 SOUTH, SUITE 1025
SALT LAKE CITY, UTAH 84111
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5878634
NONE
08904246
Correspondence name and address
MARGER, JOHNSON, MCCOLLOM & STOLOWITZ
ALAN T. MCCOLLOM
1030 SOUTHWEST MORRISON STREET
PORTLAND, OREGON 97205
Assignment: 20
Reel/Frame:006830/0978   Pages: 6
Recorded: 01/10/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
01/07/1994
2
COOLEY, CRAIG H.
Exec Dt:
01/07/1994
3
SMITH REDD H.
Exec Dt:
01/07/1994
4
PASTUSEK, PAUL E.
Exec Dt:
01/07/1994
5
HORTON, RALPH M.
Exec Dt:
01/07/1994
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200, 3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5431239
NONE
08044938
Correspondence name and address
JOSEPH A. WALKOWSKI
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 21
Reel/Frame:007216/0763   Pages: 3
Recorded: 11/07/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
11/07/1994
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE - SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5560440
NONE
08335080
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, 84110
Assignment: 22
Reel/Frame:007285/0994   Pages: 3
Recorded: 12/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
12/07/1994
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5533582
NONE
08359187
Correspondence name and address
MARGER, JOHNSON, MCCOLLOM ET AL
ALAN T. MCCOLLOM
621 S.W. MORRISON STREET, SUITE 650
PORTLAND, OREGON 97205
Assignment: 23
Reel/Frame:007274/0422   Pages: 4
Recorded: 12/09/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COOLEY, CRAIG H.
Exec Dt:
12/09/1994
2
TIBBITTS, GORDON A.
Exec Dt:
12/09/1994
3
HANSEN, WAYNE R.
Exec Dt:
12/09/1994
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, STE. 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5590729
NONE
08353453
Correspondence name and address
JOSEPH A. WALKOWSKI
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 24
Reel/Frame:007411/0022   Pages: 4
Recorded: 03/17/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
03/16/1995
2
COOLEY, CRAIG H.
Exec Dt:
03/16/1995
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, STE. 1200 HOUSTON, TX 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5651420
NONE
08407384
Correspondence name and address
JAMES R. DUZAN
TRASK, BRITT & ROSSA
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 25
Reel/Frame:007484/0758   Pages: 4
Recorded: 04/20/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
04/05/1995
2
HANSEN, WAYNE R.
Exec Dt:
04/05/1995
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5582258
NONE
08397657
Correspondence name and address
MARGER, JOHNSON, MCCOLLOM & STOLOWITZ
ATTN: ALAN T. MCCOLLOM
621 S.W. MORRISON STREET, SUITE 650
PORTLAND, OR 97205
Assignment: 26
Reel/Frame:007533/0578   Pages: 4
Recorded: 06/19/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
06/13/1995
2
TURNER, EVAN C.
Exec Dt:
06/13/1995
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5605198
NONE
08430444
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 27
Reel/Frame:007759/0237   Pages: 3
Recorded: 10/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
10/27/1995
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5740873
NONE
08550092
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2500
Assignment: 28
Reel/Frame:007804/0422   Pages: 3
Recorded: 12/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOW, JACOB
Exec Dt:
12/04/1995
2
HORTON, RALPH M.
Exec Dt:
12/04/1995
3
SMITH, REDD H.
Exec Dt:
12/04/1995
4
TIBBITTS, GORDON A.
Exec Dt:
12/04/1995
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, STE. 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5820985
NONE
08569828
Correspondence name and address
TRASK, BRITT & ROSSA
JAMES R. DUZAN
P.O. BOX 02550
SALT LAKE CITY, UT 84110-2550
Assignment: 29
Reel/Frame:007836/0472   Pages: 4
Recorded: 03/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
02/01/1996
2
PASTUSEK, PAUL E.
Exec Dt:
02/23/1996
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5678645
NONE
08557962
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 30
Reel/Frame:007903/0083   Pages: 3
Recorded: 02/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
02/15/1996
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE- SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5924501
NONE
08602050
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
PO BOX 2550
SALT LAKE CITY, UTAH 84110-2550
Assignment: 31
Reel/Frame:007910/0467   Pages: 5
Recorded: 04/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUREWICZ, STEPHEN R.
Exec Dt:
04/18/1996
2
JENSEN, KENNETH M.
Exec Dt:
04/19/1996
3
TIBBITTS, GORDON A.
Exec Dt:
04/23/1996
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5706906
NONE
08602076
Correspondence name and address
TRASK, BRITT & ROSS
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 32
Reel/Frame:008522/0003   Pages: 3
Recorded: 03/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
03/20/1997
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5947214
NONE
08821465
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 33
Reel/Frame:008554/0751   Pages: 3
Recorded: 04/02/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
04/01/1997
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6123160
NONE
08832051
Correspondence name and address
TRASK, BRITT ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 34
Reel/Frame:008875/0016   Pages: 4
Recorded: 12/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
11/14/1997
2
COOLEY, CRAIG H.
Exec Dt:
11/14/1997
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6006846
NONE
08934486
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 35
Reel/Frame:012291/0511   Pages: 3
Recorded: 01/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
01/11/1998
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6338390
NONE
09228864
Correspondence name and address
TRASK, BRITT & ROSSA
JULIE K. MORRISS
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 36
Reel/Frame:009468/0503   Pages: 4
Recorded: 09/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOVATO, LORENZO G.
Exec Dt:
09/09/1998
2
TIBBITTS, GORDON A.
Exec Dt:
09/08/1998
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6241036
NONE
09154383
Correspondence name and address
TRASK, BRITT & ROSSA
ATTN: JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 37
Reel/Frame:010422/0854   Pages: 5
Recorded: 01/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
01/11/1999
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6338390
NONE
09228864
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 38
Reel/Frame:009940/0895   Pages: 4
Recorded: 05/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FINDLEY, SIDNEY L.
Exec Dt:
01/22/1999
2
BUTCHER, TRENT N.
Exec Dt:
01/22/1999
3
TIBBITTS, GORDON A.
Exec Dt:
01/22/1999
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6454030
NONE
09236971
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 39
Reel/Frame:010056/0915   Pages: 3
Recorded: 06/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
06/21/1999
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6390211
NONE
09337610
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 40
Reel/Frame:010146/0277   Pages: 4
Recorded: 07/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
07/27/1999
2
NORRIS, JAMES A.
Exec Dt:
07/29/1999
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6206117
NONE
09364800
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 41
Reel/Frame:010283/0945   Pages: 4
Recorded: 10/05/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANSEN, WAYNE R.
Exec Dt:
09/17/1999
2
COOLEY, CRAIG H.
Exec Dt:
09/28/1999
3
TIBBITTS, GORDON A.
Exec Dt:
09/17/1999
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6298930
NONE
09383228
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 42
Reel/Frame:011060/0681   Pages: 4
Recorded: 08/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
08/14/2000
2
COOLEY, CRAIG H.
Exec Dt:
08/29/2000
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6527065
NONE
09650799
Correspondence name and address
TRASK BRITT
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 43
Reel/Frame:011098/0028   Pages: 4
Recorded: 09/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ILLERHAUS, ROLAND
Exec Dt:
08/16/2000
2
TIBBITTS, GORDON A.
Exec Dt:
08/14/2000
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6742611
NONE
09583241
Correspondence name and address
STEPHEN R. CHRISTIAN
TRASK BRITT
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 44
Reel/Frame:011299/0181   Pages: 7
Recorded: 11/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
08/24/2000
2
SCOTT, DANNY E.
Exec Dt:
08/16/2000
3
OVERSTREET, JAMES L.
Exec Dt:
08/16/2000
4
KOLTERMAN, TERRY J.
Exec Dt:
08/15/2000
5
LIN, CHIH
Exec Dt:
08/16/2000
6
OXFORD, JAMES ANDY
Exec Dt:
08/16/2000
7
RADFORD, STEVEN R.
Exec Dt:
08/15/2000
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6450271
NONE
09621064
Correspondence name and address
TRASK BRITT
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 45
Reel/Frame:015707/0028   Pages: 11
Recorded: 08/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
06/14/2004
2
PADGETT, PAUL O.
Exec Dt:
06/21/2004
3
CURLETT, HARRY B.
Exec Dt:
06/16/2004
4
HARDER, NATHAN J.
Exec Dt:
06/14/2004
5
CURLETT, SAMUEL R.
Exec Dt:
08/13/2004
Assignee
1
PARTICLE DRILLING, INC.
808 TRAVIS, SUITE 850
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7258176
US20060027398
10825338
Correspondence name and address
CONLEY ROSE, P.C.
COLLIN A. ORSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 46
Reel/Frame:020948/0980   Pages: 4
Recorded: 05/15/2008
Attorney Dkt #:66015.000006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
09/19/2005
Assignee
1
PARTICLE DRILLING TECHNOLOGIES, INC.
5611 BARID CT
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080210472
12120763
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 47
Reel/Frame:020854/0597   Pages: 7
Recorded: 04/25/2008
Attorney Dkt #:66015.105086
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
07/30/2007
2
GALLOWAY, GREG
Exec Dt:
07/30/2007
3
VUYK, ADRIAN, JR.
Exec Dt:
07/30/2007
4
PADGETT, PAUL O.
Exec Dt:
09/27/2007
5
HARDER, NATHAN J.
Exec Dt:
12/20/2007
Assignee
1
PARTICLE DRILLING TECHNOLOGIES, INC.
5611 BAIRD COURT
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090200080
11801268
Correspondence name and address
JEFFREY S. WHITTLE
711 LOUISIANA STREET, SUITE 2300
HOUSTON, TX 77002
Assignment: 48
Reel/Frame:021027/0956   Pages: 5
Recorded: 06/02/2008
Attorney Dkt #:66015.04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
06/02/2008
Assignee
1
PARTICLE DRILLING TECHNOLOGIES, INC.
5611 BAIRD CT
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080196944
12033829
Correspondence name and address
JEFFREY S. WHITTLE
711 LOUISIANA STREET, SUITE 2300
HOUSTON, TX 77002
Assignment: 49
Reel/Frame:024042/0026   Pages: 6
Recorded: 03/08/2010
Attorney Dkt #:P32331US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIBBITTS, GORDON A.
Exec Dt:
01/19/2010
2
GALLOWAY, GREG
Exec Dt:
02/03/2010
3
VUYK, ADRIAN, JR.
Exec Dt:
03/02/2010
4
TERRY, JIM
Exec Dt:
01/21/2010
Assignee
1
PDTI HOLDINGS, LLC
5611 BAIRD COURT
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100155063
12641720
Correspondence name and address
ARNOLD & KNOBLOCH, L.L.P.
4900 WOODWAY DR., SUITE 900
HOUSTON, TX 77056
Assignment: 50
Reel/Frame:024217/0603   Pages: 2
Recorded: 04/12/2010
Attorney Dkt #:32349US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TIBBITTS, GORDON A.
Exec Dt:
04/01/2010
Assignee
1
PDTI HOLDINGS, LLC
5611 BAIRD COURT
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8485279
US20100294567
12752897
Correspondence name and address
ARNOLD & KNOBLOCH, L.L.P.
4900 WOODWAY DR., SUITE 900
HOUSTON, TX 77056

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