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Patent Assignment Assignor Details
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Assignor Name : PRAD RESEARCH AND DEVELOPMENT NV
Total Assignments: 2
Assignment: 1
Reel/Frame:004842/0411   Pages: 2
Recorded: 01/11/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/15/1987
Assignee
1
200 MACCO BOULEVARD
SUGAR LAND, TEXAS 77478
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06730695
 
NONE
06750562
 
NONE
06816668
Correspondence name and address
PATENT COUNSEL
SCHLUMBERGER LTD.
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:004866/0909   Pages: 2
Recorded: 04/25/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/15/1987
Assignee
1
500 GULF FREEWAY
HOUSTON, TEXAS 77023
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
06756479
 
NONE
06901073
 
NONE
07017469
Correspondence name and address
PATENT COUNSEL
SCHLUMBERGER LIMITED
200 MACCO BLVD.
SUGAR LAND, TX 77478

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