Patent Assignment Details
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Reel/Frame: | 005128/0838 | |
| Pages: | 2 |
| | Recorded: | 07/28/1989 | | |
Conveyance: | ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST |
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Total properties:
1
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Patent #:
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Issue Dt:
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12/25/1990
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Application #:
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07371566
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Filing Dt:
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06/26/1989
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Title:
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CEMENT MIXING WITH VIBRATOR
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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. DRAWER 1431
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DUNCAN, OK 73536-0102
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