Patent Assignment Details
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Reel/Frame: | 005242/0872 | |
| Pages: | 2 |
| | Recorded: | 02/26/1990 | | |
Conveyance: | ASSIGNMENT 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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07/02/1991
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Application #:
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07484260
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Filing Dt:
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02/26/1990
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Title:
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INCREMENTALLY INCREASING DENSITY CEMENTING SPACER
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Assignee
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A CORP. OF DE. |
LOS ANGELES, CALIFORNIA |
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Correspondence name and address
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JAMES C. FAILS
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110 W. SEVENTH, STE. 500
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FORT WORTH, TX 76102
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