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Patent Assignment Assignor Details
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Assignor Name : ELDRIDGE, WILLIAM J.
Total Assignments: 7
Assignment: 1
Reel/Frame:004270/0669   Pages: 1
Recorded: 06/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARDA, HENRY J.
Exec Dt:
12/06/1982
2
SUTKER, BURTON J.
Exec Dt:
12/06/1982
3
ELDRIDGE, WILLIAM J.
Exec Dt:
12/06/1982
Assignee
1
SAYTECH INCORPORATED, EAST BRUNSWICK, NJ A CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468481
NONE
06450206
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIV.
ETHYL CORP.
451 FLORIDA BLVD.
BATON ROUGE, LOUISIANA 70801
Assignment: 2
Reel/Frame:004270/0672   Pages: 1
Recorded: 06/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BARDA, HENRY J.
Exec Dt:
08/24/1983
2
SUTKER, BURTON J.
Exec Dt:
08/24/1983
3
ELDRIDGE, WILLIAM J.
Exec Dt:
08/24/1983
Assignee
1
SAYTECH INCORPORATED, EAST BRUNSWICK, NJ A CORP.
DELAWARE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4468482
NONE
06531021
Correspondence name and address
JOHN F. SIEBERTH
PATENT & TRADEMARK DIVISION
ETHYL CORP., 451 FLORIDA BLVD.
BATON ROUGE, LA 70801
Assignment: 3
Reel/Frame:007952/0771   Pages: 4
Recorded: 03/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PHILLIPS, DARRON J.
Exec Dt:
03/20/1996
2
ELDRIDGE, WILLIAM J.
Exec Dt:
03/20/1996
3
SPALDING, LARRY V.
Exec Dt:
03/20/1996
Assignee
1
OIL STATES INDUSTRIES, INC.
7701A S. COOPER STREET
ARLINGTON, TEXAS 76017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5743677
NONE
08624170
Correspondence name and address
ARNOLD, WHITE & DURKEE
TIMOTHY M. HONEYCUTT
750 BERING DRIVE, SUITE 200
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:012524/0491   Pages: 22
Recorded: 01/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURLEY, ROCKY A.
Exec Dt:
11/28/2001
2
FISHBECK, CRAIG
Exec Dt:
11/28/2001
3
OUDAT, RAMI AL
Exec Dt:
11/28/2001
4
ZIMMERMAN, PATRICK J.
Exec Dt:
11/28/2001
5
PARKER, CHARLES D.
Exec Dt:
12/03/2001
6
NIKLASCH, MICHAEL R.
Exec Dt:
07/03/2001
7
ELDRIDGE, WILLIAM J.
Exec Dt:
11/30/2001
8
FREIHET, ROLAND
Exec Dt:
12/11/2001
9
HINES, WILLIAM F., III.
Exec Dt:
11/29/2001
10
MURRAY, BILL
Exec Dt:
12/03/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6712153
US20030000710
09893505
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 5
Reel/Frame:018444/0984   Pages: 14
Recorded: 10/27/2006
Attorney Dkt #:WEAT/0157.D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TURLEY, ROCKY A.
Exec Dt:
11/28/2001
2
FISHBECK, CRAIG
Exec Dt:
11/28/2001
3
OUDAT, RAMI AL
Exec Dt:
11/28/2001
4
ZIMMERMAN, PATRICK J.
Exec Dt:
11/28/2001
5
PARKER, CHARLES D.
Exec Dt:
12/03/2001
6
ELDRIDGE, WILLIAM J.
Exec Dt:
11/30/2001
7
FREIHET, ROLAND
Exec Dt:
12/11/2001
8
HINES, WILLIAM F., III
Exec Dt:
11/29/2001
9
MURRAY, BILL
Exec Dt:
12/03/2001
10
NIKLASCH, MICHAEL R.
Exec Dt:
07/03/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070039160
11533679
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:012781/0781   Pages: 3
Recorded: 04/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIMMERMAN, PATRICK J.
Exec Dt:
03/27/2002
2
TURLEY, ROCKY A.
Exec Dt:
03/27/2002
3
ELDRIDGE, WILLIAM J.
Exec Dt:
03/27/2002
4
RITTER, MICHAEL G.
Exec Dt:
03/27/2002
5
INGRAM, GARY D.
Exec Dt:
03/27/2002
6
NGUYEN, THOMAS
Exec Dt:
03/27/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030188860
10116772
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 7
Reel/Frame:033667/0096   Pages: 4
Recorded: 09/04/2014
Attorney Dkt #:5682.3527
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COX, BLAKE ROBIN
Exec Dt:
09/03/2014
2
ELDRIDGE, WILLIAM J.
Exec Dt:
09/03/2014
Assignee
1
DRILSEAL, L.L.C.
24624 I-45 NORTH, SUITE 211
SPRING, TEXAS 77386
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150013965
14311561
Correspondence name and address
TED M. ANTHONY
1201 CAMELLIA BLVD.
LAFAYETTE, LA 70508

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