Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
CAMERON, DONALD C.
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Total Assignments:
8
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Assignment:
1
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| Reel/Frame: | 004040/0559 | |
| Pages: | 2 |
| | Recorded: | 09/27/1982 | | |
| 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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06248770
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Correspondence name and address
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RICHARD G. WATERMAN
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P. O. BOX 1967
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MIDLAND, MI 48640
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Assignment:
2
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| Reel/Frame: | 004458/0763 | |
| Pages: | 2 |
| | Recorded: | 09/23/1985 | | |
| 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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06456632
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Correspondence name and address
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RICHARD G. WATERMAN
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P.O. BOX 1967
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MIDLAND, MI 48640
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Assignment:
3
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| Reel/Frame: | 004462/0734 | |
| Pages: | 2 |
| | Recorded: | 10/07/1985 | | |
| 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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06620668
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Correspondence name and address
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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:
4
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| Reel/Frame: | 004626/0966 | |
| Pages: | 2 |
| | Recorded: | 11/07/1986 | | |
| 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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06728077
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Correspondence name and address
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L.WAYNE WHITE
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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:
5
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| Reel/Frame: | 004611/0438 | |
| Pages: | 2 |
| | Recorded: | 10/03/1986 | | |
| 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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06776293
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Correspondence name and address
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L. WAYNE WHITE
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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: | 004890/0189 | |
| Pages: | 2 |
| | Recorded: | 06/06/1988 | | |
| 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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07159452
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Correspondence name and address
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PATENT DEPARTMENT
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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:
7
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| Reel/Frame: | 004869/0617 | |
| Pages: | 2 |
| | Recorded: | 05/10/1988 | | |
| 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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07041553
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Correspondence name and address
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PATENT DEPARTMENT
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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:
8
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| Reel/Frame: | 006114/0486 | |
| Pages: | 3 |
| | Recorded: | 02/18/1992 | | |
| 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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07683227
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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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