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Patent Assignment Assignor Details
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Assignor Name : JONES, DALE A.
Total Assignments: 12
Assignment: 1
Reel/Frame:006814/0571   Pages: 2
Recorded: 12/15/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JONES, DALE A.
Exec Dt:
12/14/1993
Assignee
1
BAROID TECHNOLOGY, INC.
3000 NORTH SAM HOUSTON PARKWAY EAST HOUSTON, TX 77032
TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5447207
NONE
08168118
Correspondence name and address
BROWNING, BUSHMAN, ANDERSON & BROOKHART
MR. MARGARET E. ANDERSON
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:009786/0679   Pages: 4
Recorded: 02/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JONES, DALE A.
Exec Dt:
02/16/1999
Assignee
1
DRESSER INDUSTRIES, INC.
2001 ROSS AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
H001963
NONE
09231741
Correspondence name and address
COX & SMITH INCORPORATED
COURTENAY B. ALLEN
112 EAST PECAN STREET, SUITE 1800
SAN ANTONIO, TEXAS 78205
Assignment: 3
Reel/Frame:009896/0865   Pages: 5
Recorded: 04/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAMMER, MANFRED G.
Exec Dt:
03/08/1999
2
DUDLEY, JAMES H.
Exec Dt:
03/08/1999
3
MAZAK, PETER
Exec Dt:
03/08/1999
4
GOODMAN, GEORGE D.
Exec Dt:
03/08/1999
5
MORYS, MARIAN
Exec Dt:
03/08/1999
6
JONES, DALE A.
Exec Dt:
03/15/1999
7
BARTEL, ROGER P.
Exec Dt:
03/15/1999
8
CHEN, CHEN-KANG DAVID
Exec Dt:
03/15/1999
9
LARRONDE, MICHAEL L.
Exec Dt:
03/15/1999
10
RODNEY, PAUL F.
Exec Dt:
03/15/1999
11
SMAARDYK, JOHN E.
Exec Dt:
03/15/1999
Assignee
1
NUMAR CORPORATION
508 LAPP ROAD
MALVERN, PENNSYLVANIA 19355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6268726
NONE
09232072
Correspondence name and address
PENNIE & EDMONDS LLP
FRANCIS E. MORRIS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 4
Reel/Frame:012049/0478   Pages: 5
Recorded: 07/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRAMMER, MANFRED G.
Exec Dt:
03/08/1999
2
DUDLEY, JAMES H.
Exec Dt:
03/08/1999
3
MASAK, PETER
Exec Dt:
03/08/1999
4
GOODMAN, GEORGE D.
Exec Dt:
03/08/1999
5
MORYS, MARIAN
Exec Dt:
03/08/1999
6
JONES, DALE A.
Exec Dt:
03/15/1999
7
BARTEL, ROGER P.
Exec Dt:
03/15/1999
8
CHEN, CHEN-KANG DAVID
Exec Dt:
03/15/1999
9
LARRONDE, MICHAEL L.
Exec Dt:
03/15/1999
10
RODNEY, PAUL F.
Exec Dt:
03/15/1999
11
SMAARDYK, JOHN E.
Exec Dt:
03/15/1999
Assignee
1
NUMAR CORPORATION
508 LAPP ROAD
MALVERN, PENNSYLVANIA 19355
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6362619
US20010045829
09919129
Correspondence name and address
PENNIE & EDMONDS LLP
FRANCIS E. MORRIS
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:010641/0616   Pages: 5
Recorded: 02/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WOLOSON, SCOTT E.
Exec Dt:
02/14/2000
2
JONES, DALE A.
Exec Dt:
02/14/2000
Assignee
1
DRESSER INDUSTRIES, INC.
2001 ROSS AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6216533
NONE
09459417
Correspondence name and address
COX & SMITH INCORPORATED
MARK A. KAMMER
112 EAST PECAN STREET
SUITE 1800
SAN ANTONIO, TX 78205
Assignment: 6
Reel/Frame:012625/0973   Pages: 3
Recorded: 02/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, DALE A.
Exec Dt:
02/11/2002
2
MICKAEL, MEDHAT W.
Exec Dt:
02/11/2002
Assignee
1
COMPUTALOG USA, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 77060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6666285
US20030155121
10078199
Correspondence name and address
PATRICK H. MCCOLLUM
363 N. SAM HOUSTON PARKWAY E.
SUITE 1700
HOUSTON, TX 77060
Assignment: 7
Reel/Frame:015726/0978   Pages: 4
Recorded: 08/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICKAEL, MEDHAT W.
Exec Dt:
08/10/2004
2
JONES, DALE A.
Exec Dt:
08/10/2004
3
PHELPS, DONALD A.
Exec Dt:
08/10/2004
4
WRIGHT, JOHN E.
Exec Dt:
08/10/2004
Assignee
1
PRECISION DRILLING TECHNOLOGY SERVICES GROUP, INC.
4200, 150-6TH AVENUE SW
CALGARY, ALBERTA T2P 3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7253401
US20050199794
10809066
Correspondence name and address
PATRICK H. MCCOLLUM
363 N. SAM HOUSTON PARKWAY EAST
SUITE 1700
HOUSTON, MA 77060
Assignment: 8
Reel/Frame:019584/0940   Pages: 3
Recorded: 07/20/2007
Attorney Dkt #:135-0058US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MICKAEL, MEDHAT W.
Exec Dt:
07/09/2007
2
JONES, DALE A.
Exec Dt:
07/09/2007
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8279713
US20090022011
11780957
Correspondence name and address
J. DAVID CABELLO
WONG CABELLO LUTSCH RUTHERFORD & BRUCCUL
20333 SH 249, SUITE 600
HOUSTON, TX 77070
Assignment: 9
Reel/Frame:020139/0876   Pages: 3
Recorded: 11/20/2007
Attorney Dkt #:135-0059US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, DALE A.
Exec Dt:
11/12/2007
2
MICKAEL, MEDHAT W.
Exec Dt:
11/10/2007
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7864629
US20090129203
11943185
Correspondence name and address
J. DAVID CABELLO
WONG CABELLO LUTSCH RUTHERFORD & BRUCCUL
20333 SH 249, SUITE 600
HOUSTON, TX 77070
Assignment: 10
Reel/Frame:021287/0415   Pages: 3
Recorded: 07/24/2008
Attorney Dkt #:135-0060US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, DALE A.
Exec Dt:
07/21/2008
2
MICKAEL, MEDHAT W.
Exec Dt:
06/30/2008
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100020638
12179175
Correspondence name and address
WONG, CABELLO, LUTSCH, RUTHERFORD & BRUC
20333 SH 249
SUITE 600
HOUSTON, TX 77070
Assignment: 11
Reel/Frame:025343/0603   Pages: 3
Recorded: 11/10/2010
Attorney Dkt #:135-0060USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, DALE A.
Exec Dt:
07/21/2008
2
MICKAEL, MEDHAT W.
Exec Dt:
06/30/2008
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9121970
US20110051556
12943171
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 12
Reel/Frame:044397/0616   Pages: 3
Recorded: 12/14/2017
Attorney Dkt #:135-0060USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, DALE A.
Exec Dt:
07/21/2008
2
MICHAEL, MEDHAT W.
Exec Dt:
06/30/2008
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FT. WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9885796
US20150331133
14810916
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002

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