Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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06/20/1989
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Application #:
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07139811
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Filing Dt:
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12/30/1987
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Inventor:
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MASANOBU NAKAMURA
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Title:
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METHOD FOR MANUFACTURING A PIPE WITH PROJECTIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| OF 2-1, OHTEMACHI 1-CHOME, CHIYODA-KU |
| TOKYO, JAPAN |
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| 15-12, FUKUURA 2-CHOME, KANAZAWA-KU |
| YOKOHAMA-SHI, JAPAN |
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| SPENCER & FRANK |
| 1111 - 19TH STREET, N.W. |
| WASHINGTON, DC 20036 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). 8-1-90 JAPAN
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| SPENCER & FRANK |
| 1111 - 19TH STREET, N.W. |
| WASHINGTON, D.C. 20036 |
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