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Patent Assignment Assignor Details
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Assignor Name : TILGHMAN, STEPHEN E.
Total Assignments: 14
Assignment: 1
Reel/Frame:004443/0364   Pages: 2
Recorded: 08/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TILGHMAN, STEPHEN E.
Exec Dt:
07/01/1985
2
DUNCAN, RICHARD L.
Exec Dt:
07/01/1985
3
KAUFMAN, BRUCE A.
Exec Dt:
07/01/1985
Assignee
1
HALLIBURTON COMPANY, DUNCAN, STEPHENS COUNTY, OKLAHOMA A CORP. OF DE.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4669082
NONE
06732468
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:004439/0019   Pages: 2
Recorded: 08/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FOREHAND, GILBERT H.
Exec Dt:
07/23/1985
2
LYNCH, MICHAEL J.
Exec Dt:
07/23/1985
3
DUNCAN, RICHARD L.
Exec Dt:
07/23/1985
4
TILGHMAN, STEPHEN E.
Exec Dt:
07/23/1985
5
PENN, JACK C.
Exec Dt:
07/23/1985
Assignee
1
HALLIBURTON COMPANY, DUNCAN, STEPHENS COUNTY, OKLAHOMA, A CORP OF DE.
OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4709234
NONE
06731240
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 3
Reel/Frame:004439/0021   Pages: 2
Recorded: 08/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LYNCH, MICHAEL J.
Exec Dt:
07/23/1985
2
FOREHAND, GILBERT H.
Exec Dt:
07/23/1985
3
DUNCAN, RICHARD L.
Exec Dt:
07/23/1985
4
TILGHMAN, STEPHEN E.
Exec Dt:
07/23/1985
5
PENN, JACK C.
Exec Dt:
07/23/1985
Assignee
1
HALLIBURTON COMPANY, DUNCAN, STEPHENS COUNTY, OKLAHOMA, A CORP OF DE.
OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4665398
NONE
06730901
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 4
Reel/Frame:004439/0054   Pages: 3
Recorded: 08/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
ANDERSON, TERRY O.
Exec Dt:
07/23/1985
2
RICHARDSON, J. MARK
Exec Dt:
07/23/1985
3
PENN, JACK C.
Exec Dt:
07/23/1985
4
LYNCH, MICHAEL J.
Exec Dt:
07/23/1985
5
WHITE, BILLY W.
Exec Dt:
07/23/1985
6
FOREHAND, GILBERT H.
Exec Dt:
07/23/1985
7
DUNCAN, RICHARD L.
Exec Dt:
07/23/1985
8
VANBERG, CHARLES F. JR.,
Exec Dt:
07/23/1985
9
TILGHMAN, STEPHEN E.
Exec Dt:
07/23/1985
10
DANT, RONALD E.
Exec Dt:
07/23/1985
11
DONAGHE, CHARLES D.
Exec Dt:
07/23/1985
Assignee
1
HALLIBURTON COMPANY
OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4866607
NONE
06731230
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 5
Reel/Frame:004443/0362   Pages: 2
Recorded: 08/12/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TILGHMAN, STEPHEN E.
Exec Dt:
07/23/1985
2
DUNCAN, RICHARD L.
Exec Dt:
07/23/1985
Assignee
1
HALLIBURTON COMPANY, DUNCAN, STEPHENS COUNTY, OKLAHOMA A CORP. OF DE.
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
4669082
NONE
06732468
 
4669082
NONE
06732468
Correspondence name and address
JOSEPH A. WALKOWSKI
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 6
Reel/Frame:005139/0479   Pages: 2
Recorded: 09/14/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TUCKER, JAMES C.
Exec Dt:
09/11/1989
2
TILGHMAN, STEPHEN E.
Exec Dt:
09/11/1989
Assignee
1
HALLIBURTON COMPANY
A CORP. OF DE
DUNCAN, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4932471
NONE
07397080
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 7
Reel/Frame:006225/0686   Pages: 4
Recorded: 08/13/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
TILGHMAN, STEPHEN E.
Exec Dt:
08/11/1992
2
FINK, KEVIN D.
Exec Dt:
08/11/1992
3
LEWIS, ROGER M.
Exec Dt:
08/11/1992
Assignee
1
HALLIBURTON COMPANY A DE CORP.
DUNCAN, STEPHENS COUNTY, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5430882
NONE
07914917
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 8
Reel/Frame:009070/0930   Pages: 4
Recorded: 03/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAUREL, DAVID F.
Exec Dt:
03/20/1998
2
BUTTERFIELD, CHARLES A.
Exec Dt:
03/11/1998
3
TILGHMAN, STEPHEN E.
Exec Dt:
03/09/1998
Assignee
1
HALLIBURTON COMPANY
HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5967231
NONE
08962314
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 9
Reel/Frame:015064/0406   Pages: 3
Recorded: 03/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CONNELL, MICHAEL L.
Exec Dt:
03/08/2004
2
TILGHMAN, STEPHEN E.
Exec Dt:
03/04/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7073582
US20050199392
10796548
Correspondence name and address
HALLIBURTON ENERGY SERVICES
JOHN W. WUSTENBERG
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 10
Reel/Frame:017118/0656   Pages: 6
Recorded: 10/17/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWOR, LOREN C.
Exec Dt:
08/25/2005
2
SMITH, DONALD
Exec Dt:
10/07/2005
3
STARR, PHILLIP M.
Exec Dt:
08/19/2005
4
TILGHMAN, STEPHEN E.
Exec Dt:
08/19/2005
5
ARMSTRONG, DAVID
Exec Dt:
10/10/2005
6
WILKINSON, BRIAN
Exec Dt:
08/25/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7328750
US20060021748
11183017
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES
2600 SOUTH 2ND
DUNCAN, OK 73536
Assignment: 11
Reel/Frame:018117/0473   Pages: 5
Recorded: 07/20/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TILGHMAN, STEPHEN E.
Exec Dt:
07/17/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7591318
US20080017379
11489853
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES, INC.
2600 SOUTH SECOND STREET
DUNCAN, OK 73536
Assignment: 12
Reel/Frame:023153/0482   Pages: 3
Recorded: 08/27/2009
Attorney Dkt #:HES 2006-IP-019830U1C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TILGHMAN, STEPHEN E.
Exec Dt:
07/17/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090308620
12548169
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 13
Reel/Frame:029589/0871   Pages: 6
Recorded: 01/08/2013
Attorney Dkt #:HES 2011-IP-051768U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATTERSON, ROBERT BRICE
Exec Dt:
12/20/2012
2
TILGHMAN, STEPHEN E.
Exec Dt:
12/10/2012
3
HOLDEN, DUSTIN ROBERT
Exec Dt:
01/08/2013
4
RODGERS, JOHN PATRICK
Exec Dt:
12/05/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9019798
US20140177392
13725136
Correspondence name and address
RODNEY B. CARROLL
5601 GRANITE PARKWAY, SUITE 750
PLANO, TX 75024
Assignment: 14
Reel/Frame:043598/0725   Pages: 4
Recorded: 09/15/2017
Attorney Dkt #:061429-1057454
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TILGHMAN, STEPHEN E.
Exec Dt:
08/11/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10822943
US20180051556
15558579
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309

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