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Patent Assignment Assignor Details
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Assignor Name : LEDGERWOOD III, LEROY W.
Total Assignments: 2
Assignment: 1
Reel/Frame:014632/0041   Pages: 4
Recorded: 10/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2003
2
Exec Dt:
09/24/2003
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
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10690943
Correspondence name and address
BRACEWELL & PATTERSON, LLP
JAMES E. BRADLEY
711 LOUISIANA, SUITE 2900
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:022476/0428   Pages: 6
Recorded: 03/31/2009
Attorney Dkt #:114.0015
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/05/2009
2
Exec Dt:
02/05/2009
3
Exec Dt:
03/30/2009
Assignee
1
12645 WEST AIRPORT BOULEVARD
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12337198
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 100
HOUSTOON, TX 77056

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