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Patent Assignment Assignor Details
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Assignor Name : HOLENKA, JACQUES M.
Total Assignments: 7
Assignment: 1
Reel/Frame:004458/0429   Pages: 2
Recorded: 09/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/16/1985
Assignee
1
5000 GULF FREEWAY (P.O. BOX 2175)
A CORP OF TEXAS
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06737756
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 2
Reel/Frame:005118/0565   Pages: 2
Recorded: 08/30/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/28/1989
Assignee
1
5000 GULF FREEWAY,
P. O. BOX 2175
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07400847
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 3
Reel/Frame:005662/0593   Pages: 4
Recorded: 04/11/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/04/1991
2
Exec Dt:
03/18/1991
3
Exec Dt:
03/18/1991
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07670819
Correspondence name and address
ANADRILL, INC.
200 MACCO BLVD.
SUGAR LAND, TX 77478
ATTN: LETICIA V. SALAS
Assignment: 4
Reel/Frame:006865/0045   Pages: 5
Recorded: 02/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/1994
2
Exec Dt:
01/11/1994
3
Exec Dt:
01/11/1994
4
Exec Dt:
01/11/1994
5
Exec Dt:
01/11/1994
Assignee
1
PATENT COUNSEL
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08183089
Correspondence name and address
ANADRILL
WAYNE I. KANAK
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:007208/0716   Pages: 6
Recorded: 11/14/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/24/1994
2
Exec Dt:
10/24/1994
3
Exec Dt:
11/09/1994
4
Exec Dt:
10/18/1994
5
Exec Dt:
11/07/1994
6
Exec Dt:
10/18/1994
7
Exec Dt:
10/21/1994
8
Exec Dt:
10/18/1994
9
Exec Dt:
11/09/1994
10
Exec Dt:
10/21/1994
11
Exec Dt:
10/21/1994
12
Exec Dt:
10/21/1994
Assignee
1
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08307894
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Assignment: 6
Reel/Frame:007989/0887   Pages: 4
Recorded: 06/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/22/1996
2
Exec Dt:
05/08/1996
3
Exec Dt:
05/22/1996
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND,, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08637567
Correspondence name and address
ANADRILL SCHLUMBERGER
WAYNE I. KANAK
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:009041/0772   Pages: 3
Recorded: 03/12/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/1998
2
Exec Dt:
03/03/1998
Assignee
1
1100 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08811309
Correspondence name and address
MANAGER
WAYNE I. KANAK
INTELLECTUAL PROPERTY LAW AND CONTRACTS
200 GILLINGHAM LANE
SUGAR LAND, TX 77478

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