Patent Assignment Details
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| Reel/Frame: | 010596/0162 | |
| Pages: | 5 |
| | Recorded: | 03/07/2000 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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10/14/2003
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Application #:
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09450588
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Filing Dt:
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11/30/1999
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Title:
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COMPOSITE PROPPANT, COMPOSITE FILTRATION MEDIA AND METHODS FOR MAKING AND USING SAME
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Assignee
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| 180 EAST BROAD STREET |
| DELAWARE CORPORATION |
| COLUMBUS, OHIO 43215 |
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Correspondence name and address
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STEVENS, DAVIS, MILLER & MOSHER, L.L.P.
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ANTHONY P. VENTURINO
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1615 L STREET, N.W., SUITE 850
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WASHINGTON, DC 20036
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