Patent Assignment Details
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| Reel/Frame: | 012487/0988 | |
| Pages: | 2 |
| | Recorded: | 01/18/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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NONE
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Issue Dt:
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Application #:
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09985862
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Filing Dt:
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11/06/2001
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Publication #:
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Pub Dt:
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08/08/2002
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Title:
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High strength steel material for oil well, excellent in sulfide stress cracking resistance, and production method thereof
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Assignee
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| CHUO-KU, OSAKA-SHI |
| 5-33, KITAHAMA 4-CHOME |
| OSAKA 541-0041, JAPAN |
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Correspondence name and address
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BURNS, DOANE, SWECKER & MATHIS, L.L.P.
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PLATON N. MANDROS
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P.O. BOX 1404
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ALEXANDRIA, VA 22313-1404
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