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Patent Assignment Assignor Details
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Assignor Name : KNOX, DICK L.
Total Assignments: 23
Assignment: 1
Reel/Frame:004057/0152   Pages: 2
Recorded: 09/30/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KNOX, DICK L.
Exec Dt:
09/24/1982
2
ROBERTS, STEVEN D.
Exec Dt:
09/24/1982
Assignee
1
HUGHES TOOL COMPANY, A CORP. OF DEL.
P.O. BOX 2539,
HOUSTON,, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4477230
NONE
06430622
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL
HUGHES TOOL CO.,
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:004270/0254   Pages: 1
Recorded: 02/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KNOX, DICK L.
Exec Dt:
01/19/1984
Assignee
1
HUGHES TOOL COMPANY P.O. BOX 2539 HOUSTON TEXAS 77001 A CORP OF DE
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4492523
NONE
06579045
Correspondence name and address
ROBERT A. FELSMAN
CHIEF PATENT COUNSEL, HUGHES TOOL CO.,
PATS. & TECH. MANAGEMENT
P. O. BOX 2539
HOUSTON, TX 77001
Assignment: 3
Reel/Frame:004324/0881   Pages: 3
Recorded: 10/10/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GREINER, TOM D.
Exec Dt:
09/24/1984
2
GUZY, RAYMOND L.
Exec Dt:
09/24/1984
3
KNOX, DICK L.
Exec Dt:
09/24/1984
Assignee
1
HUGHES TOOL COMPANY, A CORP OF DE
P.O. BOX 2539
HOUSTON, TEXAS 77001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4589492
NONE
06659489
Correspondence name and address
ROBERT A. FELSMAN
PATENTS & TECHNOLOGY MANAGEMENT
HUGHES TOOL CO.
P.O. BOX 2539
HOUSTON, TX 77001
Assignment: 4
Reel/Frame:006124/0285   Pages: 3
Recorded: 05/15/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
KNOX, DICK L.
Exec Dt:
05/05/1992
Assignee
1
BAKER HUGHES INCORPORATED A CORP. OF DELAWARE
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77210-4740
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5189328
NONE
07884739
Correspondence name and address
JAMES E. BRADLEY
FELSMAN, BRADLEY, GUNTER AND DILLON
2600 CONTINENTAL PLAZA
777 MAIN STREET
FORT WORTH, TX 76102
Assignment: 5
Reel/Frame:010782/0799   Pages: 4
Recorded: 05/05/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BESSER, GORDON L.
Exec Dt:
05/01/2000
2
KNOX, DICK L.
Exec Dt:
05/01/2000
3
RIDER, JERALD
Exec Dt:
05/01/2000
4
TOOMEY, DAN D.
Exec Dt:
05/01/2000
Assignee
1
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6587037
NONE
09566841
Correspondence name and address
FELSMAN, BRADLEY, VADEN, GUNTER, ET AL.
DAN VENGLARIK
201 MAIN STREET
SUITE 1600
FORT WORTH, TX 76102
Assignment: 6
Reel/Frame:011598/0178   Pages: 3
Recorded: 03/09/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARMETER, LARRY JAMES
Exec Dt:
03/05/2001
2
KNOX, DICK L.
Exec Dt:
03/05/2001
Assignee
1
BAKER HUGHES, INC.
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6566774
US20020125777
09803596
Correspondence name and address
BRACEWELL & PATTERSON, LLP
SHAWN HUNTER
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 7
Reel/Frame:011725/0618   Pages: 3
Recorded: 04/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOX, DICK L.
Exec Dt:
04/12/2001
2
SOUKUP, GEORGE
Exec Dt:
04/12/2001
Assignee
1
BAKER HUGHES, INC.
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020153789
09838741
Correspondence name and address
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TX 77208
Assignment: 8
Reel/Frame:014603/0960   Pages: 3
Recorded: 10/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOX, DICK L.
Exec Dt:
04/12/2001
2
SOUKUP, GEORGE
Exec Dt:
04/12/2001
Assignee
1
BAKER HUGHES, INC.
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040080224
10684969
Correspondence name and address
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TX 77208
Assignment: 9
Reel/Frame:011811/0554   Pages: 4
Recorded: 05/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIDER, JERALD R.
Exec Dt:
05/10/2001
2
LAYTON, JAMES E.
Exec Dt:
05/10/2001
3
LEUTHEN, JOHN M.
Exec Dt:
05/10/2001
4
KNOX, DICK L.
Exec Dt:
05/10/2001
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6586900
US20010032721
09853531
Correspondence name and address
NOVAKOV DAVIS & MUNCK, P.C.
DANIEL E. VENGLARIK, ESQ.
900 THREE GALLERIA TOWER
13155 NOEL ROAD
DALLAS, TX 75240
Assignment: 10
Reel/Frame:013123/0854   Pages: 4
Recorded: 07/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KNOX, DICK L.
Exec Dt:
07/12/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6676447
US20040014359
10198346
Correspondence name and address
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
711 LOUISIANA, SUITE 2900
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:015064/0368   Pages: 3
Recorded: 03/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KNOX, DICK L.
Exec Dt:
03/08/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7161456
US20040184292
10796363
Correspondence name and address
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 12
Reel/Frame:015832/0198   Pages: 5
Recorded: 03/03/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULLOCK, AARON DUANE
Exec Dt:
02/18/2005
2
KNOX, DICK L.
Exec Dt:
01/17/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7188669
US20060081377
10965019
Correspondence name and address
FELLERS SNIDER BLANKENSHIP
JAMES F. LEA III
321 SOUTH BOSTON, SUITE 800
TULSA, OK 74103
Assignment: 13
Reel/Frame:016895/0487   Pages: 4
Recorded: 08/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KNOX, DICK L.
Exec Dt:
08/15/2005
2
SOUKUP, GEORGE C.
Exec Dt:
08/15/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7492069
US20050269885
11203838
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
711 LOUISIANA, SUITE 2300
HOUSTON, TEXAS 77002
Assignment: 14
Reel/Frame:018097/0402   Pages: 4
Recorded: 08/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUTHEN, JOHN M.
Exec Dt:
08/07/2006
2
KNOX, DICK L.
Exec Dt:
08/08/2006
3
YOHANAN, TOM G.
Exec Dt:
08/07/2006
4
RIDER, JERALD R.
Exec Dt:
08/08/2006
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7607896
US20070263331
11463836
Correspondence name and address
MARK L. BERRIER
SUITE 204
3811 BEE CAVES ROAD
AUSTIN, TX 78746
Assignment: 15
Reel/Frame:019732/0358   Pages: 4
Recorded: 08/17/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALL, CLARENCE F., JR.
Exec Dt:
07/09/2007
2
KNOX, DICK L.
Exec Dt:
07/16/2007
3
LEAMY, BREET D.
Exec Dt:
07/09/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7950906
US20090047156
11838421
Correspondence name and address
JAMES E. BRADLEY (9010RF.045477)
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 16
Reel/Frame:019632/0167   Pages: 4
Recorded: 07/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAYTON, JAMES E.
Exec Dt:
07/17/2007
2
KNOX, DICK L.
Exec Dt:
07/17/2007
3
BESSER, GORDON L.
Exec Dt:
07/17/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8138622
US20090021393
11779768
Correspondence name and address
JAMES E. BRADLEY (9010RF.0454547)
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 17
Reel/Frame:022308/0026   Pages: 10
Recorded: 02/05/2009
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE FIFTH ASSIGNOR, PREVIOUSLY RECORDED ON REEL 022179 FRAME 0978.
Assignors
1
THOMPSON, JOSEPH SCOTT
Exec Dt:
01/29/2009
2
BIERIG, KEVIN R.
Exec Dt:
01/29/2009
3
MCCOY, ROBERT H.
Exec Dt:
01/29/2009
4
BESSER, GORDAN LEE
Exec Dt:
01/29/2009
5
KNOX, DICK L.
Exec Dt:
01/29/2009
6
ONG, JOO TIM
Exec Dt:
01/28/2009
7
O'BRYAN, SURESHA R.
Exec Dt:
01/29/2009
8
CAMPBEL, DUSTIN B.
Exec Dt:
01/29/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8328529
US20090196774
12362557
Correspondence name and address
BRICEWELL & GIULIANI LLP
PO BOX 61389
HOUSTON, TEXAS 77208
Assignment: 18
Reel/Frame:022709/0395   Pages: 8
Recorded: 05/20/2009
Attorney Dkt #:104-455909-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOHANAN, TOM G.
Exec Dt:
04/03/2009
2
KNOX, DICK L.
Exec Dt:
04/03/2009
3
LEUTHEN, JOHN M.
Exec Dt:
04/03/2009
4
LAYTON, JIM E.
Exec Dt:
04/01/2009
5
THOMPSON, HOWARD G.
Exec Dt:
04/01/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8314583
US20090256519
12400405
Correspondence name and address
JAMES E. BRADLEY
P. O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 19
Reel/Frame:022762/0465   Pages: 5
Recorded: 06/01/2009
Attorney Dkt #:BAKR00401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RIDER, JERALD R.
Exec Dt:
06/01/2009
2
LEUTHEN, JOHN M.
Exec Dt:
06/01/2009
3
LAYTON, JIM E.
Exec Dt:
06/01/2009
4
KNOX, DICK L.
Exec Dt:
06/01/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8125177
US20090309524
12476099
Correspondence name and address
MARK L. BERRIER
3811 BEE CAVES RD.
SUITE 204
AUSTIN, TX 78746
Assignment: 20
Reel/Frame:022838/0814   Pages: 7
Recorded: 06/17/2009
Attorney Dkt #:104-48189-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEN, ROBERT D.
Exec Dt:
06/17/2009
2
LEUTHEN, JOHN MICHAEL
Exec Dt:
06/16/2009
3
KNOX, DICK L.
Exec Dt:
06/16/2009
4
RIDER, JERALD RAY
Exec Dt:
06/16/2009
5
YOHANNAN, TOM G.
Exec Dt:
06/17/2009
6
WILSON, BROWN LYLE
Exec Dt:
06/16/2009
7
SCHULZE, BRYAN D.
Exec Dt:
06/16/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8141646
US20090250210
12486121
Correspondence name and address
JAMES E. BRADLEY
711 LOUISIANA
HOUSTON, TX 77002
Assignment: 21
Reel/Frame:023070/0219   Pages: 6
Recorded: 08/07/2009
Attorney Dkt #:BAKR00600
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PLITT, SHELDON
Exec Dt:
08/06/2009
2
RIDER, JERALD R.
Exec Dt:
07/20/2009
3
KNOX, DICK L.
Exec Dt:
07/21/2009
4
CARTER, WILLIAM, JR.
Exec Dt:
07/22/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8287246
US20110033314
12537154
Correspondence name and address
MARK L. BERRIER
3811 BEE CAVES RD.
SUITE 204
AUSTIN, TX 78746
Assignment: 22
Reel/Frame:023636/0161   Pages: 6
Recorded: 12/10/2009
Attorney Dkt #:9010RF.045518 (104-47223)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERRILL, DAN A.
Exec Dt:
12/10/2009
2
SHAFFER, DANIEL A.
Exec Dt:
12/10/2009
3
KNOX, DICK L.
Exec Dt:
12/10/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8419390
US20100150751
12635191
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 23
Reel/Frame:024828/0042   Pages: 5
Recorded: 08/12/2010
Attorney Dkt #:BAKR01400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCCOY, ROBERT H.
Exec Dt:
08/05/2010
2
BESSER, GORDON L.
Exec Dt:
08/10/2010
3
REED, STEWART D.
Exec Dt:
08/06/2010
4
CAMPBELL, DUSTIN B.
Exec Dt:
08/06/2010
5
KNOX, DICK L.
Exec Dt:
08/11/2010
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120037354
12855010
Correspondence name and address
MARK L. BERRIER
3811 BEE CAVES RD.
SUITE 204
AUSTIN, TX 78746

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