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Patent Assignment Assignor Details
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Assignor Name : DARNELL, DAVID TREVOR
Total Assignments: 3
Assignment: 1
Reel/Frame:016518/0337   Pages: 4
Recorded: 07/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/09/2004
Assignee
1
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10496265
Correspondence name and address
WILLIAM B. PATTERSON
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:020246/0571   Pages: 6
Recorded: 12/14/2007
Attorney Dkt #:03015/26UTL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/20/2007
2
Exec Dt:
11/20/2007
Assignee
1
515 POST OAK BOULEVARD SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11956433
Correspondence name and address
ROBERT W STROZIER, P.L.L.C
PO BOX 429
BELLAIRE, TX 77402-0429
Assignment: 3
Reel/Frame:025996/0334   Pages: 2
Recorded: 03/22/2011
Attorney Dkt #:205-0271US (5332-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/23/2010
Assignee
1
16-17 SOUTH QUAY
GREAT YARMOUTH, NORFOLK, UNITED KINGDOM NR30 2RA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13053501
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070

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