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Patent Assignment Assignor Details
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Assignor Name : ECHOLS, RALPH H. III
Total Assignments: 3
Assignment: 1
Reel/Frame:005637/0323   Pages: 4
Recorded: 03/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/15/1991
2
Exec Dt:
03/15/1991
Assignee
1
CARROLLTON, DALLAS, TEXAS
Property
 
Pat #
Pub #
Intl #
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NONE
07651728
Correspondence name and address
OTIS ENGINEERING CORPORATION
P.O. BOX 819052
DALLAS, TX 75381-9052
ATTN: THOMAS V. MALORZO
Assignment: 2
Reel/Frame:006539/0417   Pages: 4
Recorded: 05/14/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/1993
2
Exec Dt:
05/10/1993
Assignee
1
P.O. BOX 819052
DALLAS, TEXAS 75381-9052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07994696
Correspondence name and address
MASON M. CAMPBELL
OTIS ENGINEERING CORPORATION
P.O. BOX 819052
DALLAS, TX 75381-9052
Assignment: 3
Reel/Frame:006980/0336   Pages: 4
Recorded: 05/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/1994
2
Exec Dt:
04/21/1994
3
Exec Dt:
04/14/1994
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08204103
Correspondence name and address
HALLIBURTON ENERGY SERVICES
TRACY W. DRUCE
LEGAL, INTELLECTUAL PROPERTY DEPT.
MAIL CODE 1-E-135, P.O. BOX 819052
DALLAS, TX 75381

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