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Patent Assignment Assignor Details
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Assignor Name : LE, TUONG T.
Total Assignments: 15
Assignment: 1
Reel/Frame:008821/0815   Pages: 3
Recorded: 09/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERBEN, WILLIAM C.
Exec Dt:
09/18/1997
2
LE, TUONG T.
Exec Dt:
09/18/1997
3
VON GYNZ-REKOWSKI, GUNTHER
Exec Dt:
09/18/1997
Assignee
1
VON GYNZ-REKOWSKI, KATHRIN
9307 CEDAR POINT CIRCLE
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5956995
NONE
08932879
Correspondence name and address
ROSENBLATT & REDANO, P.C.
STEVEN ROSENBLATT
ONE GREENWAY PLAZA, SUITE 500
HOUSTON, TEXAS 77046
Assignment: 2
Reel/Frame:009856/0299   Pages: 3
Recorded: 03/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LE, TUONG T.
Exec Dt:
09/30/1998
2
GYNZ-REKOWSKI, GUNTHER VON
Exec Dt:
09/30/1998
Assignee
1
PEGASUS DRILLING TECHNOLOGIES, L.L.C.
12539 CUTTEN ROAD
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6151962
NONE
09274073
Correspondence name and address
ROSENBLATT & REDANO, P.C.
STEVE ROSENBLATT
ONE GREENWAY PLAZA, SUITE 500
HOUSTON, TX 77046
Assignment: 3
Reel/Frame:009894/0133   Pages: 3
Recorded: 04/12/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
02/09/1999
Assignee
1
PEGASUS DRILLING TECHNOLOGIES, L.L.C.
12539 CUTTEN ROAD
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6173794
NONE
09213049
Correspondence name and address
ROSENBLATT & REDANO, P.C.
STEVE ROSENBLATT
ONE GREENWAY PLAZA
SUITE 500
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:011088/0522   Pages: 3
Recorded: 09/19/2000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors
1
LE, TUONG T.
Exec Dt:
07/22/1999
2
VON GYNZ-REKOWSKI, GUNTHER
Exec Dt:
07/22/1999
Assignee
1
INTEDYNE, L.L.C.
12539 CUTTEN ROAD
HOUSTON, TEXAS 77066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6151962
NONE
09274073
Correspondence name and address
DUANE, MORRIS & HECKSCHER LLP
RICHARD T. REDANO
ONE GREENWAY PLAZA, SUITE 500
HOUSTON, TX 77046
Assignment: 5
Reel/Frame:038918/0903   Pages: 4
Recorded: 06/15/2016
Attorney Dkt #:WFT-6257-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGONER, DANNY W.
Exec Dt:
05/17/2016
2
LE, TUONG T.
Exec Dt:
05/17/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10408000
US20170328145
15153356
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 6
Reel/Frame:044461/0606   Pages: 4
Recorded: 12/21/2017
Attorney Dkt #:WFT-6257-US-DIV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGONER, DANNY W.
Exec Dt:
05/17/2016
2
LE, TUONG T.
Exec Dt:
05/17/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10995562
US20180155993
15850186
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 7
Reel/Frame:055789/0235   Pages: 4
Recorded: 03/31/2021
Attorney Dkt #:WFT-6257-US-DV2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WAGONER, DANNY W.
Exec Dt:
05/17/2016
2
LE, TUONG T.
Exec Dt:
05/17/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11326403
US20210277727
17219604
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 8
Reel/Frame:039904/0180   Pages: 3
Recorded: 09/30/2016
Attorney Dkt #:WFT-6289-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
08/31/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10167694
US20180058169
15252499
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 9
Reel/Frame:047578/0595   Pages: 3
Recorded: 11/26/2018
Attorney Dkt #:WFT-6289-US-CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
08/31/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11035194
US20190093442
16199375
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 10
Reel/Frame:040665/0350   Pages: 3
Recorded: 12/19/2016
Attorney Dkt #:WFT-6345-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
12/14/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10876368
US20180163493
15378213
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 11
Reel/Frame:040673/0459   Pages: 3
Recorded: 12/19/2016
Attorney Dkt #:WFT-6346-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
12/14/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10370923
US20180163494
15378267
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 12
Reel/Frame:043886/0232   Pages: 3
Recorded: 10/17/2017
Attorney Dkt #:WFT-6441-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
10/17/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10865621
US20190112897
15783871
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 13
Reel/Frame:043886/0383   Pages: 3
Recorded: 10/17/2017
Attorney Dkt #:WFT-6442-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
10/17/2017
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10605021
US20190112886
15783884
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 14
Reel/Frame:059622/0706   Pages: 3
Recorded: 04/18/2022
Attorney Dkt #:WFT-6664-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
04/08/2022
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11624255
NONE
17722568
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 15
Reel/Frame:061032/0332   Pages: 3
Recorded: 09/08/2022
Attorney Dkt #:WFT-6701-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LE, TUONG T.
Exec Dt:
08/04/2022
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240044219
17817079
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087

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