Patent Assignment Details
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Reel/Frame: | 010481/0834 | |
| Pages: | 8 |
| | Recorded: | 12/13/1999 | | |
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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Issue Dt:
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11/19/2002
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Application #:
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09396639
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Filing Dt:
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09/16/1999
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Title:
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HEAT EXCHANGER TUBE, A METHOD FOR MAKING THE SAME, AND A CRACKING FURNACE OR OTHER TUBULAR HEAT FURNACES USING THE HEAT EXCHANGER TUBE
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Assignees
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NO.6A HUI XIN EAST ST. CHAO YANG DISTRICT, |
BEIJING 100029, CHINA |
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NO.72 WENHUA ROAD |
SHENYANG 110015, CHINA |
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P.O. BOX 1442, HE PING LI, CHAOYANG DISTRICT |
BEIJING 100013, CHINA |
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Correspondence name and address
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BAKER & BOTTS, L.L.P.
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RONALD B. HILDRETH
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30 ROCKEFELLER PLAZA - 44 FL.
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NEW YORK, NY 10112
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