Patent Assignment Assignor Details
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Assignor Name :
SHACKELFORD, DONALD W.
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Total Assignments:
2
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Assignment:
1
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Reel/Frame: | 005280/0689 | |
| Pages: | 2 |
| | Recorded: | 04/20/1990 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Assignee
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DUNCAN, STEPHENS COUNTY, OKLAHOMA |
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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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07493589
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Correspondence name and address
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JAMES R. DUZAN
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HALLIBURTON SERVICES
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P.O. BOX DRAWER 1431
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DUNCAN, OK 73536-0102
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Assignment:
2
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Reel/Frame: | 022153/0235 | |
| Pages: | 4 |
| | Recorded: | 01/26/2009 | | |
Attorney Dkt #: | 405572.000092 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignee
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7908 N. SAM HOUSTON PARKWAY W. |
FIFTH FLOOR |
HOUSTON, TEXAS 77064 |
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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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12290608
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Correspondence name and address
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THOMPSON & KNIGHT LLP
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1722 ROUTH STREET
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SUITE 1500
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DALLAS, TX 75201-2533
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06/25/2024 05:01 PM
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