Patent Assignment Details
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| Reel/Frame: | 004653/0661 | |
| Pages: | 21 |
| | Recorded: | 01/15/1987 | | |
| Conveyance: | CHANGE OF NAME (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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08/16/1983
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Application #:
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06233043
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Filing Dt:
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02/10/1981
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Title:
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METHOD FOR TREATING PETROLEUM HEAVY OIL
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Assignee
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| NO. 1-1, SHIBAURA 1-CHOME, MINATO-KU, |
| TOKYO-TO, JAPAN |
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Correspondence name and address
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ARMSTRONG, NIKAIDO, MARMELSTEIN &
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KUBOVCIK
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1725 K ST., N. W., STE. 912
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WASHINGTON, DC 20006
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