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Patent Assignment Assignor Details
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Assignor Name : KERBART, YVES
Total Assignments: 3
Assignment: 1
Reel/Frame:004867/0375   Pages: 2
Recorded: 04/26/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
02/22/1988
Assignee
1
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
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NONE
07186509
Correspondence name and address
SCHLUMBERGER LIMITED
ATTN: PATENT COUNSEL
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:005648/0347   Pages: 3
Recorded: 03/28/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/21/1991
2
Exec Dt:
03/01/1991
Assignee
1
5000 GULF FREEWAY
A CORP. OF TX
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07664261
Correspondence name and address
ANADRILL, INC.,
PATENT COUNSEL
200 MACCO BLVD.
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:018423/0521   Pages: 2
Recorded: 10/10/2006
Attorney Dkt #:2006_0412A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/2006
2
Exec Dt:
07/10/2006
Assignee
1
7, RUE NEWTON, Z.I. DU COUDRAY
LE BLANC, MESNIL, FRANCE 93150
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10574566
Correspondence name and address
WENDEROTH, LIND & PONACK, L.L.P.
ATTN: W. DOUGLAS HAHM, ESQ.
2033 K STREET, N.W., SUITE 800
WASHINGTON, DC 20006-1021

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