Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
ETUDES ET FABRICATION DOWELL SCHLUMBERGER
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Total Assignments:
8
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Assignment:
1
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| Reel/Frame: | 004080/0504 | |
| Pages: | 1 |
| | Recorded: | 12/21/1982 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 8, RUE BELLINI |
| 75782 PARIS CEDEX 16, FRANCE |
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Pat #
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App #
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NONE
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06451538
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Correspondence name and address
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OSTROLENK, FABER, GERB & SOFFEN
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260 MADISON AVE.
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NEW YORK, NY 10016
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Assignment:
2
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| Reel/Frame: | 004117/0813 | |
| Pages: | 1 |
| | Recorded: | 03/30/1983 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 8, RUE |
| BELLINI 75016, FRANCE |
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Pat #
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NONE
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06480334
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Correspondence name and address
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OSTROLENK, FAVER, GERB & SOFFEN
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260 MADISON AVE.
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NEW YORK, NY 10016
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Assignment:
3
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| Reel/Frame: | 005568/0282 | |
| Pages: | 2 |
| | Recorded: | 01/15/1991 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| Z.I. MOLINA, B.P. |
| 90 42003 SAINT-ETIENNE CEDEX, FRANCE |
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Pat #
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NONE
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06677065
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Correspondence name and address
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STEPHEN A. LITTLEFIELD
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P.O. BOX 2710
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TULSA, OK 74101
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Assignment:
4
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| Reel/Frame: | 005041/0525 | |
| Pages: | 1 |
| | Recorded: | 04/04/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 90, Z.I. MOLINA, B.P. |
| SAINT-ETIENNE CEDEX, FRANCE 42003 |
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Pat #
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Intl #
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App #
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NONE
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06694379
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Correspondence name and address
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DOWELL SCHLUMBERGER INC.
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P.O. BOX 2710-PATENT DEPT.
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TULSA, OK 74101
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Assignment:
5
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| Reel/Frame: | 004885/0697 | |
| Pages: | 2 |
| | Recorded: | 05/31/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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06820487
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Correspondence name and address
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PATENT DEPARTMENT
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DOWELL SCHULUMBERGER INCORPORATED
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P. O. BOX 2710
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TULSA, OK 74101
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Assignment:
6
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| Reel/Frame: | 004849/0196 | |
| Pages: | 2 |
| | Recorded: | 03/04/1988 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07123074
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Correspondence name and address
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STEPHEN A. LITTLEFIELD
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DOWELL SCHLUMBERGER INCORPORATED
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P.O. BOX 2710
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TULSA, OK 74101
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Assignment:
7
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| Reel/Frame: | 005108/0745 | |
| Pages: | 2 |
| | Recorded: | 06/12/1989 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07111841
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Correspondence name and address
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STEPHEN A. LITTLEFIELD
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DOWELL SCHLUMBERGER INC.
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P. O. BOX 2710
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TULSA, OK 74101
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Assignment:
8
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| Reel/Frame: | 006193/0319 | |
| Pages: | 3 |
| | Recorded: | 07/09/1992 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Pat #
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Pub #
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Intl #
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App #
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NONE
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07911224
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Correspondence name and address
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DOWELL SCHLUMBERGER INC.
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STEPHEN A. LITTLEFIELD
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5051 S. 129TH EAST AVENUE
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TULSA, OKLAHOMA 74134
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05/23/2024 07:46 AM
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