Patent Assignment Details
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Reel/Frame: | 010943/0817 | |
| Pages: | 2 |
| | Recorded: | 06/29/2000 | | |
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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08/20/2002
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Application #:
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09607185
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Filing Dt:
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06/29/2000
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Title:
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RHEOLOGY STABILIZER FOR HIGH-TEMPERATURE HIGH-PRESSURE HIGH-MINERALIZED DEGREE DRILLING FLUIDS
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Assignee
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DALIAN CITY |
38 GAONENG STREET, DALIAN HIGH-TECH INDUSTRIAL ZONE |
LIAONING PROVINCE 116023, CHINA |
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Correspondence name and address
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CHRISTIE, PARKER & HALE LLP
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D. BRUCE PROUT
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P.O. BOX 7068
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PASADENA, CA 91109-7068
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