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Patent Assignment Assignor Details
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Assignor Name : WOODRUFF, DAVID R.
Total Assignments: 4
Assignment: 1
Reel/Frame:020057/0224   Pages: 7
Recorded: 10/23/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/15/2007
2
BAILEY, THOMAS F.
Exec Dt:
10/22/2007
3
CHAMBERS, JAMES W.
Exec Dt:
10/15/2007
4
WOODRUFF, DAVID R.
Exec Dt:
10/15/2007
5
HARRALL, SIMON J.
Exec Dt:
10/17/2007
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8286734
US20090101411
11975946
Correspondence name and address
RICHARD D. FLADUNG
STRASBURGER & PRICE, LLP
1401 MCKINNEY, SUITE 2200
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:028966/0015   Pages: 8
Recorded: 09/15/2012
Attorney Dkt #:65501.0073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/15/2007
2
BAILEY, THOMAS F.
Exec Dt:
10/22/2007
3
CHAMBERS, JAMES W.
Exec Dt:
10/15/2007
4
WOODRUFF, DAVID R.
Exec Dt:
10/15/2007
5
HARRALL, SIMON J.
Exec Dt:
10/17/2007
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9004181
US20130009366
13621016
Correspondence name and address
STRASBURGER & PRICE, LLP ATTN: IP SECTIO
1401 MCKINNEY
SUITE 2200
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:034583/0885   Pages: 8
Recorded: 12/24/2014
Attorney Dkt #:65501.0084
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/15/2007
2
BAILEY, THOMAS F.
Exec Dt:
10/22/2007
3
CHAMBERS, JAMES W.
Exec Dt:
10/15/2007
4
WOODRUFF, DAVID R.
Exec Dt:
10/15/2007
5
HARRALL, SIMON J.
Exec Dt:
10/17/2007
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10087701
US20150027688
14496681
Correspondence name and address
STRASBURGER & PRICE, LLP/MR. FLADUNG
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:035373/0123   Pages: 8
Recorded: 04/09/2015
Attorney Dkt #:65501.0087
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HANNEGAN, DON M.
Exec Dt:
10/15/2007
2
BAILEY, THOMAS F.
Exec Dt:
10/22/2007
3
CHAMBERS, JAMES W.
Exec Dt:
10/15/2007
4
WOODRUFF, DAVID R.
Exec Dt:
10/15/2007
5
HARRALL, SIMON J.
Exec Dt:
10/17/2007
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150211319
14682827
Correspondence name and address
STRASBURGER & PRICE, LLP / IP DOCKETING
909 FANNIN STREET
SUITE 2300
HOUSTON, TX 77010

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