Patent Assignment Assignor Details
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For pending or abandoned applications please consult USPTO staff.
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Assignor Name :
ROZEK, KENNETH E.
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Total Assignments:
4
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Assignment:
1
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| Reel/Frame: | 005538/0541 | |
| Pages: | 3 |
| | Recorded: | 12/03/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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| 5000 GULF FREEWAY (P.O. BOX 2175) |
| A CORP. OF TEXAS |
| HOUSTON, TEXAS 77023 |
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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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07587298
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Correspondence name and address
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SCHLUMBERGER WELL SERVICES
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P.O. BOX 2175
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HOUSTON, TX 77252-2175
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Assignment:
2
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| Reel/Frame: | 006947/0660 | |
| Pages: | 3 |
| | Recorded: | 03/29/1994 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| P.O. BOX 2175 |
| 5000 GULF FREEWAY |
| HOUSTON, TEXAS 77023 |
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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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08220071
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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JOHN H. BOUCHARD
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ATTN: PATENT COUNSEL
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P.O. BOX 2175, 5000 GULF FREEWAY
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HOUSTON, TX 77252-2175
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Assignment:
3
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| Reel/Frame: | 010270/0768 | |
| Pages: | 4 |
| | Recorded: | 09/23/1999 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 110 SCHLUMBERGER DRIVE |
| SUGAR LAND, TEXAS 77478 |
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Pat #
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Intl #
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App #
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NONE
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09404522
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Correspondence name and address
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SCHLUMBERGER TECHNOLOGY CORPORATION
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JEFFREY E. GRIFFIN, ESQ.
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SCHLUMBERGER PERFORATING & TESTING CTR.
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14910 AIRLINE ROAD, P.O. BOX 1590
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ROSHARON, TX 77583-1590
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Assignment:
4
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| Reel/Frame: | 018892/0605 | |
| Pages: | 7 |
| | Recorded: | 02/15/2007 | | |
| Attorney Dkt #: | 020569-120US |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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| 4601 WESTWAY PARK BLVD. |
| HOUSTON, TEXAS 77041 |
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Pat #
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Pub #
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Intl #
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App #
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11558812
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Correspondence name and address
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ALBERT B. DEAVER, JR.
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600 TRAVIS STREET, SUITE 3400
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ATTN: IP DOCKETING
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HOUSTON, TX 77002
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