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Patent Assignment Assignor Details
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Assignor Name : LUDWIG, WESLEY N.
Total Assignments: 11
Assignment: 1
Reel/Frame:005154/0699   Pages: 1
Recorded: 04/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
MCGINNIS, HENRY J.
Exec Dt:
04/25/1989
2
HICKMAN, FRED R.
Exec Dt:
04/25/1989
3
LUDWIG, WESLEY N.
Exec Dt:
04/25/1989
Assignee
1
RAPID DEPLOYMENT TOWERS, INC.
625 PROFIT STREET
AZLE, TEXAS 76020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5025606
NONE
07344255
Correspondence name and address
JAMES E. BRADLEY
FLESMAN, BRADLEY & GUNTER
777 MAIN STREET
2600 CONTINENTAL PLAZA
FORT WORTH, TX 76102
Assignment: 2
Reel/Frame:005082/0309   Pages: 1
Recorded: 04/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LUDWIG, WESLEY N.
Exec Dt:
04/26/1989
Assignee
1
RAPID DEPLOYMENT TOWERS, INC., A CORP. OF TX
625 PROFIT STREET
AZLE, TEXAS 76020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5025606
NONE
07344255
Correspondence name and address
JAMES E. BRADLEY
FLESMAN, BRADLEY & GUNTER
777 MAIN STREET
2600 CONTINENTAL PLAZA
FORT WORTH, TX 76102
Assignment: 3
Reel/Frame:014752/0465   Pages: 2
Recorded: 11/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LUDWIG, WESLEY N.
Exec Dt:
11/24/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050109501
10723713
Correspondence name and address
LOREN G. HELMREICH
5718 WESTHEIMER, SUITE 1800
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:023548/0650   Pages: 7
Recorded: 11/20/2009
Attorney Dkt #:2009-IP-026245 U1 PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDWIG, WESLEY N.
Exec Dt:
11/14/2009
2
HALES, JOHN H.
Exec Dt:
11/18/2009
3
GEORGE, FLINT R.
Exec Dt:
11/13/2009
4
CHERRY, RONALD E.
Exec Dt:
11/13/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9376908
NONE
13498852
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 5
Reel/Frame:035070/0851   Pages: 6
Recorded: 03/02/2015
Attorney Dkt #:25396-0004WO1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 030478 FRAME: 0745. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
LUDWIG, WESLEY N.
Exec Dt:
06/13/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9777545
US20150167416
14406889
Correspondence name and address
MATTHEW K. WERNLI
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:029633/0399   Pages: 9
Recorded: 01/15/2013
Attorney Dkt #:1880.411WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANMARTIN, LUIS
Exec Dt:
07/13/2012
2
LI, SHANJUN
Exec Dt:
07/13/2012
3
DONDERICI, BURKAY
Exec Dt:
07/13/2012
4
LUDWIG, WESLEY N.
Exec Dt:
07/13/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9851428
US20150219741
14413628
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
PO BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:034667/0138   Pages: 8
Recorded: 01/08/2015
Attorney Dkt #: 1880.411US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANMARTIN, LUIS EMILIO
Exec Dt:
07/13/2012
2
LI, SHANJUN
Exec Dt:
07/13/2012
3
DONDERICI, BURKAY
Exec Dt:
07/13/2012
4
LUDWIG, WESLEY N.
Exec Dt:
07/13/2012
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9851428
US20150219741
14413628
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER / HALLIBUR
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:037709/0954   Pages: 3
Recorded: 02/11/2016
Attorney Dkt #:7523.1124US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LUDWIG, WESLEY N.
Exec Dt:
01/30/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10145240
US20160186561
14911383
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 9
Reel/Frame:038209/0859   Pages: 5
Recorded: 04/06/2016
Attorney Dkt #:1391-984.01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, PENG
Exec Dt:
01/28/2015
2
GUO, LIANHE
Exec Dt:
01/29/2015
3
LUDWIG, WESLEY N.
Exec Dt:
05/05/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9657562
US20160356147
15021853
Correspondence name and address
KRUEGER ISELIN LLP
P.O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 10
Reel/Frame:051032/0777   Pages: 7
Recorded: 11/18/2019
Attorney Dkt #:140846-077601US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRIGAN, EDWARD
Exec Dt:
12/21/2018
2
HERRERA, ADAN H.
Exec Dt:
05/06/2019
3
LUDWIG, WESLEY N.
Exec Dt:
07/30/2019
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11313182
US20210277724
16686271
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:055496/0047   Pages: 3
Recorded: 03/04/2021
Attorney Dkt #:2069464-0818C1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUDWIG, WESLEY N.
Exec Dt:
02/15/2021
2
GUPTA, SUDHIR K.
Exec Dt:
02/16/2021
3
QI, YUAN
Exec Dt:
02/16/2021
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11454076
US20210164309
17177078
Correspondence name and address
MCGUIREWOODS, LLP
1750 TYSONS BLVD.,
SUITE 1800
TYSONS CORNER, VA 22102

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