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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06/12/1990
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Application #:
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07425957
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Filing Dt:
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10/24/1989
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Inventors:
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MAKOTO ARITSUKA, NARUYUKI IWANAGA
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Title:
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METHOD FOR PURIFYING NITROGEN TRIFLUORIDE GAS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 2-5, KASUMIGASEKI 3-CHOME, CHIYODA-KU |
| TOKYO, JAPAN |
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| FISHER, CHRISTEN, SABOL |
| 2000 L ST., N. W., STE. 510 |
| WASHINGTON, DC 20036 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 2-5, KASUMIGASEKI 3-CHOME CHIYODA-KU |
| TOKYO, JAPAN |
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| BURNS, DOANE, SWECKER & MATHIS, L.L.P. |
| ROBERT G. MUKAI |
| P.O. BOX 1404 |
| ALEXANDRIA, VIRGINIA 22313-1404 |
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