Patent Assignment Details
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| Reel/Frame: | 004690/0217 | |
| Pages: | 1 |
| | Recorded: | 03/02/1987 | | |
| 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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11/17/1987
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Application #:
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06926675
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Filing Dt:
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11/04/1986
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Title:
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METHOD AND DEVICE FOR CONVEYING CHEMICALS THROUGH BOREHOLE
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Assignees
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| A COMPANY OF JAPAN |
| HIGASHI-KU, OSAKA-SHI, JAPAN |
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| A COMPANY OF JAPAN |
| HAKATA-KU, FUKUOKA-SHI, JAPAN |
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Correspondence name and address
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FIDELMAN & WOLFFE
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2120 L STREET, N.W., STE. 300
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WASHINGTON, D.C. 20037-1563
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