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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 : PSAILA, DAVID E.
Total Assignments: 3
Assignment: 1
Reel/Frame:006940/0897   Pages: 3
Recorded: 03/25/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/1994
2
Exec Dt:
03/24/1994
Assignee
1
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08218668
Correspondence name and address
WILLIAM A. KNOX
8310 ASHCROFT DRIVE
HOUSTON, TX 77096
Assignment: 2
Reel/Frame:008789/0221   Pages: 2
Recorded: 11/06/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/1997
2
Exec Dt:
10/31/1997
Assignee
1
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08943577
Correspondence name and address
WESTERN ATLAS INTERNATIONAL, INC.
E. EUGENE THIGPEN
10205 WESTHEIMER ROAD
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:029706/0105   Pages: 6
Recorded: 01/28/2013
Attorney Dkt #:IS12.2185-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/24/2013
Assignee
1
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13744063
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299

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