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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : WILLIAMS TOOL COMPANY, INC.
Total Assignments: 12
Assignment: 1
Reel/Frame:010654/0420   Pages: 3
Recorded: 03/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
02/22/2000
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.; SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470975
NONE
09516368
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD L.L.P.
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:010654/0452   Pages: 3
Recorded: 03/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
02/22/2000
Assignee
1
WEATHERFORD HOLDING U.S. INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470975
NONE
09516368
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, LLP
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:010664/0111   Pages: 3
Recorded: 03/07/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
02/22/2000
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6263982
NONE
09260642
Correspondence name and address
AKIN, GUMP, STRAUSS, ET AL.
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TEXAS 77002
Assignment: 4
Reel/Frame:010664/0201   Pages: 3
Recorded: 03/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
02/22/2000
Assignee
1
WEATHERFORD HOLDING U.S., INC.
515 POST OAK BLVD.; SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6263982
NONE
09260642
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:013192/0786   Pages: 3
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
02/22/2000
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470975
NONE
09516368
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:013192/0801   Pages: 3
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
02/22/2000
Assignee
1
WEATHERFORD HOLDING U.S. INC.
515 POST OAK BLVD.
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470975
NONE
09516368
Correspondence name and address
AKIN, GUMP, STRAUSS, ET AL.
RICHARD D. FLAUDUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:012435/0439   Pages: 3
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
11/07/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6138774
NONE
09033190
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD LLP
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:012435/0442   Pages: 3
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
11/07/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5647444
NONE
08697427
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD LLP
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TEXAS 77002
Assignment: 9
Reel/Frame:012435/0923   Pages: 3
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
11/07/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5662181
NONE
08735050
Correspondence name and address
AKIN, GUMP, STRAUSS, ET AL.
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:012435/0926   Pages: 3
Recorded: 01/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
11/07/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5901964
NONE
08796380
Correspondence name and address
AKIN, GUMP, STRAUSS, ET AL.
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:012435/0929   Pages: 3
Recorded: 11/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
11/07/2001
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4949796
NONE
07320288
Correspondence name and address
AKIN, GUMP, STRAUSS, HAUER & FELD, L.L.P
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:013319/0357   Pages: 3
Recorded: 09/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS TOOL COMPANY, INC.
Exec Dt:
08/27/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6470975
NONE
09516368
Correspondence name and address
AKIN, GUMP, STRAUSS, ETAL.
RICHARD D. FLADUNG
711 LOUISIANA STREET
SUITE 1900 SOUTH
HOUSTON, TEXAS 77002

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