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Patent Assignment Assignor Details
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Assignor Name : CHEN, CHEN-KANG DAVID
Total Assignments: 6
Assignment: 1
Reel/Frame:009488/0508   Pages: 6
Recorded: 09/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURPHEY, CAREY R.
Exec Dt:
09/23/1998
2
VARSAMIS, GEORGIOS L.
Exec Dt:
09/24/1998
3
WISNIEWSKI, LAURENCE T.
Exec Dt:
09/23/1998
4
CHEN, CHEN-KANG DAVID
Exec Dt:
09/23/1998
Assignee
1
DRESSER INDUSTRIES, INC.
2001 ROSS AVENUE
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6065219
NONE
09161107
Correspondence name and address
COX & SMITH INCORPORATED
GALE R. PETERSON
112 EAST PECAN, SUITE 1800
SAN ANTONIO, TEXAS 78205
Assignment: 2
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: 3
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: 4
Reel/Frame:014071/0748   Pages: 25
Recorded: 05/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WYLIE, GLENDA
Exec Dt:
03/25/2003
2
ZAMORA, FRANK
Exec Dt:
03/24/2003
3
MURALI, BEEGAMUDRE N.
Exec Dt:
03/25/2003
4
TERRY, JAMES B.
Exec Dt:
04/10/2003
5
EVERETT BROTHERS, LANCE
Exec Dt:
03/27/2003
6
PALMER, ANTHONY VANN
Exec Dt:
03/25/2003
7
REDDY, BAIREDDY R.
Exec Dt:
03/25/2003
8
EOFF, LARRY S.
Exec Dt:
03/25/2003
9
WEAVER, JIMMIE D.
Exec Dt:
03/25/2003
10
WILSON, JOHN M.
Exec Dt:
03/25/2003
11
FITSGERALD, RUSSELL M.
Exec Dt:
03/27/2003
12
RAO, M. VIKRAM
Exec Dt:
04/02/2003
13
CULOTTA, ANNE M.
Exec Dt:
04/07/2003
14
BOULTON, ROGER
Exec Dt:
03/24/2003
15
CHEN, CHEN-KANG DAVID
Exec Dt:
03/24/2003
16
GAYNOR, THOMAS M.
Exec Dt:
03/21/2003
17
HARDIN, JOHN
Exec Dt:
03/27/2003
18
GLEITMAN, DANIEL
Exec Dt:
03/27/2003
19
WALKER, COLIN
Exec Dt:
04/03/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7066284
US20040149431
10293013
Correspondence name and address
CONLEY ROSE P.C
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:026680/0180   Pages: 25
Recorded: 08/01/2011
Attorney Dkt #:1391-27615
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WYLIE, GLENDA
Exec Dt:
03/25/2003
2
MURALI, BEEGAMUDRE N.
Exec Dt:
03/25/2003
3
RAO, M. VIKRAM
Exec Dt:
04/02/2003
4
CULOTTA, ANNE M.
Exec Dt:
04/07/2003
5
ZAMORA, FRANK
Exec Dt:
03/24/2003
6
TERRY, JAMES B.
Exec Dt:
04/10/2003
7
BROTHERS, LANCE EVERETT
Exec Dt:
03/27/2003
8
PALMER, ANTHONY VANN
Exec Dt:
03/25/2003
9
REDDY, BAIREDDY R.
Exec Dt:
03/25/2003
10
EOFF, LARRY S.
Exec Dt:
03/25/2003
11
WEAVER, JIMMIE D.
Exec Dt:
03/25/2003
12
WILSON, JOHN M.
Exec Dt:
03/25/2003
13
FITSGERALD, RUSSELL M.
Exec Dt:
03/27/2003
14
BOULTON, ROGER
Exec Dt:
04/07/2003
15
CHEN, CHEN-KANG DAVID
Exec Dt:
03/24/2003
16
GAYNOR, THOMAS M.
Exec Dt:
03/21/2003
17
HARDIN, JOHN
Exec Dt:
03/27/2003
18
GLEITMAN, DANIEL
Exec Dt:
03/27/2003
19
WALKER, COLIN
Exec Dt:
04/03/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8011446
US20090308616
12486400
Correspondence name and address
COLLIN A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:013983/0166   Pages: 4
Recorded: 04/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, CHEN-KANG DAVID
Exec Dt:
04/14/2003
2
BEENE, PAUL D.
Exec Dt:
04/14/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2101 CITY WEST BLVD.
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7082821
US20040206170
10413837
Correspondence name and address
CONLEY ROSE, P.C.
MATTHEW R. MOSCICKI
P.O. BOX 3267
HOUSTON, TX 77253-3267

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