Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 005458/0586 | |
| Pages: | 7 |
| | Recorded: | 09/13/1990 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
4
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Patent #:
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Issue Dt:
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08/19/1986
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Application #:
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06711590
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Filing Dt:
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03/13/1985
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Title:
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SYSTEM FOR EXTRACTING CONTAMINANTS AND HYDROCARBONS FROM CUTTINGS WASTE IN OIL WELL DRILLING
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Patent #:
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Issue Dt:
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02/23/1988
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Application #:
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06840067
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Filing Dt:
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03/17/1986
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Title:
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SYSTEM FOR EXTRACTING CONTAMINANTS AND HYDROCARBONS FROM CUTTINGS WASTE IN OIL WELL DRILLING
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Patent #:
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Issue Dt:
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02/23/1988
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Application #:
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06840067
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Filing Dt:
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03/17/1986
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Title:
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SYSTEM FOR EXTRACTING CONTAMINANTS AND HYDROCARBONS FROM CUTTINGS WASTE IN OIL WELL DRILLING
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Patent #:
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Issue Dt:
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10/05/1993
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Application #:
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07443584
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Filing Dt:
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11/29/1989
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Title:
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PROCESS FOR RECOVERY AND TREATMENT OF HAZARDOUS AND NON-HAZARDOUS COMPONENTS FROM A WASTE STREAM
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Correspondence name and address
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PRAVEL, GAMBRELL, HEWITT, ET. AL.
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1818 POYDRAS STREET, STE. 2300
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NEW ORLEANS, LA 70112
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