Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
Assignee Name :
SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TEXAS
|
Total Assignments:
45
|
Assignment:
1
|
|
|
Reel/Frame: | 003847/0318 | |
| Pages: | 2 |
| | Recorded: | 12/09/1980 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
06214472
|
Correspondence name and address
|
|
ARNOLD, WHITE, ET AL.
|
|
2100 TRANSCO TOWER
|
|
HOUSTON, TEXAS 77056
|
|
Assignment:
2
|
|
|
Reel/Frame: | 003862/0946 | |
| Pages: | 2 |
| | Recorded: | 01/30/1981 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVE. |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
06229823
|
Correspondence name and address
|
|
BRUCE D. RITER
|
|
SCHLUMBERGER LTD.
|
|
205 INDUSTRIAL RD.
|
|
SUGAR LAND, TX 77478
|
|
Assignment:
3
|
|
|
Reel/Frame: | 004425/0107 | |
| Pages: | 2 |
| | Recorded: | 06/24/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
PO BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
06748257
|
Correspondence name and address
|
|
SCHLUMBERGER TECH. CORP.
|
|
ATTN. PAT. COUNSEL, P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
4
|
|
|
Reel/Frame: | 004434/0997 | |
| Pages: | 2 |
| | Recorded: | 07/17/1985 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
06756007
|
Correspondence name and address
|
|
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
|
|
30 ROCKEFELLER PLAZA
|
|
NEW YORK, NY 10112
|
|
Assignment:
5
|
|
|
Reel/Frame: | 004533/0386 | |
| Pages: | 2 |
| | Recorded: | 01/03/1986 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
3340 HILLVIEW AVENUE |
PALO ALTO, CALIFORNIA |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
06766639
|
Correspondence name and address
|
|
IVAN S. KAVRUKOV
|
|
COOPER, DUNHAM, CLARK, GRIFFIN & MORAN
|
|
30 ROCKEFELLER PLA.
|
|
NEW YORK, NY 10112
|
|
Assignment:
6
|
|
|
Reel/Frame: | 004671/0392 | |
| Pages: | 2 |
| | Recorded: | 01/27/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
06910038
|
Correspondence name and address
|
|
SCHLUMBERGER PERFORATING AND TESTING
|
|
14910 AIRLINE ROAD
|
|
DRAWER A
|
|
ROSHARON, TEXAS 77583
|
|
Assignment:
7
|
|
|
Reel/Frame: | 004671/0390 | |
| Pages: | 2 |
| | Recorded: | 01/27/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
06910038
|
Correspondence name and address
|
|
SCHLUMBERGER PERFORATING AND TESTING
|
|
14910 AIRLINE ROAD
|
|
DRAWER A
|
|
ROSHARON, TEXAS 77583
|
|
Assignment:
8
|
|
|
Reel/Frame: | 004724/0806 | |
| Pages: | 2 |
| | Recorded: | 06/19/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277, PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07035563
|
Correspondence name and address
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
ATTN: PATENT COUNSEL
|
|
OLD QUARRY RD.
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
9
|
|
|
Reel/Frame: | 004858/0738 | |
| Pages: | 2 |
| | Recorded: | 06/29/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07067898
|
Correspondence name and address
|
|
DAVID P. GORDON
|
|
65 WOODS END ROAD
|
|
STAMFORD, CT 06905
|
|
Assignment:
10
|
|
|
Reel/Frame: | 004858/0740 | |
| Pages: | 2 |
| | Recorded: | 06/29/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07067898
|
Correspondence name and address
|
|
DAVID P. GORDON
|
|
65 WOODS END ROAD
|
|
STAMFORD, CT 06905
|
|
Assignment:
11
|
|
|
Reel/Frame: | 004784/0190 | |
| Pages: | 2 |
| | Recorded: | 10/23/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07112905
|
Correspondence name and address
|
|
SCHLUMBERGER, TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL
|
|
P.O. BOX 2175
|
|
HOUSTON, TX 77001
|
|
Assignment:
12
|
|
|
Reel/Frame: | 004819/0120 | |
| Pages: | 2 |
| | Recorded: | 11/19/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07123075
|
Correspondence name and address
|
|
SCHLUMBERGER LIMITED
|
|
ATTN: PATENT COUNSEL
|
|
200 MACCO BLVD.
|
|
SUGAR LAND, TX 77478
|
|
Assignment:
13
|
|
|
Reel/Frame: | 004826/0931 | |
| Pages: | 2 |
| | Recorded: | 11/19/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07122978
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL
|
|
P.O. BOX 2175
|
|
HOUSTON, TX 77001
|
|
Assignment:
14
|
|
|
Reel/Frame: | 004826/0933 | |
| Pages: | 2 |
| | Recorded: | 11/19/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07122978
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL
|
|
P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
15
|
|
|
Reel/Frame: | 004826/0929 | |
| Pages: | 2 |
| | Recorded: | 11/19/1987 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07122978
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL
|
|
P.O. BOX 2175
|
|
HOUSTON, TX 77001
|
|
Assignment:
16
|
|
|
Reel/Frame: | 004877/0361 | |
| Pages: | 2 |
| | Recorded: | 02/26/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023, USA |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07160955
|
Correspondence name and address
|
|
SCHLUMBERGER LIMITED
|
|
ATTN: PATENT COUNSEL
|
|
200 MACCO BLVD.
|
|
SUGAR LAND, TX 77478
|
|
Assignment:
17
|
|
|
Reel/Frame: | 004862/0209 | |
| Pages: | 2 |
| | Recorded: | 03/07/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07164614
|
Correspondence name and address
|
|
SCHLUMBERGER LTD.
|
|
ATTN: PATENT COUNSEL
|
|
200 MACCO BLVD.
|
|
SUGAR LAND, TX 77478
|
|
Assignment:
18
|
|
|
Reel/Frame: | 004940/0560 | |
| Pages: | 2 |
| | Recorded: | 07/07/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07164253
|
Correspondence name and address
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY ROAD
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
19
|
|
|
Reel/Frame: | 004961/0481 | |
| Pages: | 2 |
| | Recorded: | 06/29/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07164254
|
Correspondence name and address
|
|
CLIFFORD L. TAGER
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY ROAD
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
20
|
|
|
Reel/Frame: | 004961/0477 | |
| Pages: | 2 |
| | Recorded: | 06/29/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY, |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07164254
|
Correspondence name and address
|
|
CLIFFORD L. TAGER
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY ROAD
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
21
|
|
|
Reel/Frame: | 004961/0479 | |
| Pages: | 2 |
| | Recorded: | 06/29/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07164254
|
Correspondence name and address
|
|
CLIFFORD L. TAGER
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY ROAD
|
|
RIDGEFIELD
|
|
CONNECTICUT 06877-4108
|
|
Assignment:
22
|
|
|
Reel/Frame: | 004961/0483 | |
| Pages: | 2 |
| | Recorded: | 06/29/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07191931
|
Correspondence name and address
|
|
CLIFFORD L. TAGER
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY RD.
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
23
|
|
|
Reel/Frame: | 004961/0485 | |
| Pages: | 2 |
| | Recorded: | 06/29/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07191931
|
Correspondence name and address
|
|
CLIFFORD L. TAGER
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY RD.
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
24
|
|
|
Reel/Frame: | 004972/0251 | |
| Pages: | 2 |
| | Recorded: | 09/13/1988 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignees
|
|
|
ONE FRANKLIN PLAZA |
A CORP. OF PA |
PHILADELPHIA, PENNSYLVANIA 19103 |
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
|
ONE FRANKLIN PLAZA |
A CORP. OF PA |
PHILADELPHIA, PENNSYLVANIA 19103 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07243852
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL
|
|
P.O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
25
|
|
|
Reel/Frame: | 005017/0777 | |
| Pages: | 2 |
| | Recorded: | 01/10/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY (P.O. BOX 2175) |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07295614
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL, P.O. BOX 2175
|
|
HOUSTON, TX 77001
|
|
Assignment:
26
|
|
|
Reel/Frame: | 005492/0001 | |
| Pages: | 3 |
| | Recorded: | 02/06/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07104750
|
Correspondence name and address
|
|
BEN D. TOBOR
|
|
TUDZIN & TOBOR
|
|
11757 KATY FREEWAY, STE. 1400
|
|
HOUSTON, TX 77079
|
|
Assignment:
27
|
|
|
Reel/Frame: | 005081/0289 | |
| Pages: | 2 |
| | Recorded: | 03/23/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07327852
|
Correspondence name and address
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
PATENT DEPT., OLD QUARRY RD.
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
28
|
|
|
Reel/Frame: | 005080/0663 | |
| Pages: | 2 |
| | Recorded: | 04/17/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07317709
|
Correspondence name and address
|
|
SCHLUMBERGER WELL SERVICES
|
|
P.O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
29
|
|
|
Reel/Frame: | 005082/0576 | |
| Pages: | 2 |
| | Recorded: | 05/01/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
(P.O. BOX 2175) |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07344729
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORP.,
|
|
ATTN: PATENT COUNSEL
|
|
P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
30
|
|
|
Reel/Frame: | 005070/0399 | |
| Pages: | 2 |
| | Recorded: | 05/11/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07295874
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL
|
|
P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
31
|
|
|
Reel/Frame: | 005083/0404 | |
| Pages: | 2 |
| | Recorded: | 05/15/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07327854
|
Correspondence name and address
|
|
PETER Y. LEE
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY ROAD
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
32
|
|
|
Reel/Frame: | 005112/0108 | |
| Pages: | 2 |
| | Recorded: | 08/04/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07389502
|
Correspondence name and address
|
|
BRUMBAUGH, GRAVES, DONOHUE & RAYMOND
|
|
30 ROCKEFELLER PLAZA
|
|
NEW YORK, NY 10112
|
|
Assignment:
33
|
|
|
Reel/Frame: | 005245/0070 | |
| Pages: | 2 |
| | Recorded: | 12/15/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07451279
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORP.
|
|
ATTN: PATENT COUNSEL
|
|
P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
34
|
|
|
Reel/Frame: | 005245/0072 | |
| Pages: | 2 |
| | Recorded: | 12/15/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07451279
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORP.
|
|
ATTN: PATENT COUNSEL
|
|
P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
35
|
|
|
Reel/Frame: | 005245/0074 | |
| Pages: | 2 |
| | Recorded: | 12/15/1989 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07451279
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORP.
|
|
ATTN: PATENT COUNSEL
|
|
P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
36
|
|
|
Reel/Frame: | 005277/0823 | |
| Pages: | 3 |
| | Recorded: | 04/20/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07502073
|
Correspondence name and address
|
|
LETICIA V. SALAS
|
|
ANADRILL, INC.
|
|
200 MACCO BLVD.
|
|
SUGAR LAND, TX 77478
|
|
Assignment:
37
|
|
|
Reel/Frame: | 005283/0762 | |
| Pages: | 2 |
| | Recorded: | 04/06/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07494721
|
Correspondence name and address
|
|
CLIFFORD L. TAGER
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY RD.
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
38
|
|
|
Reel/Frame: | 005283/0863 | |
| Pages: | 2 |
| | Recorded: | 04/12/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07509642
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL
|
|
P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
39
|
|
|
Reel/Frame: | 005283/0865 | |
| Pages: | 2 |
| | Recorded: | 04/12/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07509642
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
ATTN: PATENT COUNSEL
|
|
P. O. BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
40
|
|
|
Reel/Frame: | 005490/0427 | |
| Pages: | 4 |
| | Recorded: | 10/24/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07602525
|
Correspondence name and address
|
|
PATENT DEPARTMENT
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY ROAD
|
|
RIDGEFIELD, CT 06877
|
|
Assignment:
41
|
|
|
Reel/Frame: | 006032/0644 | |
| Pages: | 3 |
| | Recorded: | 03/05/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
8311 NORTH RR 620 |
P.O. BOX 200015 |
AUSTIN, TEXAS 78720-0015 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07811565
|
Correspondence name and address
|
|
CHARLES D. HUSTON
|
|
SCHLUMBERGER LABORATORY FOR
|
|
COMPUTER SCIENCE
|
|
8311 NORTH RR 620, P.O. BOX 200015
|
|
AUSTIN, TX 78720-0015
|
|
Assignment:
42
|
|
|
Reel/Frame: | 006186/0593 | |
| Pages: | 3 |
| | Recorded: | 07/06/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
POST OFFICE BOX 2175 |
HOUSTON, TEXAS 77023 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07909259
|
Correspondence name and address
|
|
SCHLUMBERGER TECHNOLOGY CORPORATION
|
|
JOHN H. BOUCHARD
|
|
ATTN: PATENT COUNSEL
|
|
POST OFFICE BOX 2175
|
|
HOUSTON, TX 77252-2175
|
|
Assignment:
43
|
|
|
Reel/Frame: | 006242/0148 | |
| Pages: | 2 |
| | Recorded: | 08/11/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
277 PARK AVENUE |
NEW YORK, NEW YORK 10172 |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07928003
|
Correspondence name and address
|
|
LEONARD W. POJUNAS
|
|
SCHLUMBERGER-DOLL RESEARCH
|
|
OLD QUARRY ROAD
|
|
RIDGEFIELD, CT 06877-4108
|
|
Assignment:
44
|
|
|
Reel/Frame: | 006256/0875 | |
| Pages: | 3 |
| | Recorded: | 08/24/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 HOUSTON, TEXAS 77023 |
HOUSTON,, TEXAS |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07935090
|
Correspondence name and address
|
|
JOHN H. BOUCHARD
|
|
SCHLUMBERGER WELL SERVICES
|
|
OFFICE OF PATENT COUNSEL
|
|
P.O. BOX 2175
|
|
HOUSTON, TEXAS 77252-2175
|
|
Assignment:
45
|
|
|
Reel/Frame: | 006256/0872 | |
| Pages: | 3 |
| | Recorded: | 08/24/1992 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
|
Assignee
|
|
|
5000 GULF FREEWAY |
P.O. BOX 2175 HOUSTON, TEXAS 77023 |
HOUSTON,, TEXAS |
|
|
Pat #
|
Pub #
|
Intl #
|
App #
|
|
|
|
|
|
|
|
|
|
|
|
|
NONE
|
|
07935090
|
Correspondence name and address
|
|
JOHN H. BOUCHARD
|
|
SCHLUMBERGER WELL SERVICES
|
|
OFFICE OF PATENT COUNSEL
|
|
P.O. BOX 2175
|
|
HOUSTON, TEXAS 77252-2175
|
|
Search Results as of:
06/14/2024 09:48 AM
If you have any comments or questions concerning the data displayed,
contact
PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified:
August 25, 2017 v.2.6
|