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Patent Assignment Assignee Details
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Assignee Name : SCHLUMBERGER TECHNOLOGY CORPORATION, A TX CORP.
Total Assignments: 7
Assignment: 1
Reel/Frame:004164/0649   Pages: 2
Recorded: 09/02/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/17/1983
Assignee
1
277 PARK AVE.
NEW YORK, NEW YORK 10017
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06511412
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ATTN: PATENT COUNSEL
P. O. BOX 307
RIDGEFIELD, CT 06877
Assignment: 2
Reel/Frame:004292/0731   Pages: 2
Recorded: 04/19/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/29/1984
2
Exec Dt:
02/29/1984
Assignee
1
277 PARK AVE.
NEW YORK, NEW YORK
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06601838
Correspondence name and address
WARREN L. FRANZ
SCHLUMBERGER LIMITED PATENT DEPT.
205 INDUSTRIAL RD.
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:004290/0641   Pages: 2
Recorded: 07/20/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
07/20/1984
2
Exec Dt:
07/20/1984
Assignee
1
5000 GULF FREEWAY
P.O. BOX 2175
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06633155
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN. PATENT COUNSEL, P.O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 4
Reel/Frame:004311/0766   Pages: 2
Recorded: 09/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/10/1984
Assignee
1
5000 GULF FREEWAY
(P.O. BOX 2175)
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06650133
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PAT. COUN.
P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 5
Reel/Frame:004398/0548   Pages: 2
Recorded: 05/13/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
01/21/1985
2
Exec Dt:
01/15/1985
Assignee
1
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06684422
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL, P.O. BOX 2175
HOUSTON, TX 77001
Assignment: 6
Reel/Frame:005078/0088   Pages: 2
Recorded: 04/27/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/17/1989
Assignee
1
5000 GULF FREEWAY
(P.O. BOX 2175)
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07344207
Correspondence name and address
COX AND SMITH INCORPORATED
2000 NBC BANK PLAZA
112 EAST PECAN STREET
SAN ANTONIO, TX 78205
Assignment: 7
Reel/Frame:006186/0590   Pages: 3
Recorded: 07/06/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/24/1992
Assignee
1
5000 GULF FREEWAY
POST OFFICE BOX 2175
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07909259
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175

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