Patent Assignment Assignee Details
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For pending or abandoned applications please consult USPTO staff.
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Assignee Name :
LUOYANG PETRO-CHEMICAL ENGINEERING CORPORATION, SINOPEC
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Total Assignments:
2
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Assignment:
1
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| Reel/Frame: | 013493/0605 | |
| Pages: | 2 |
| | Recorded: | 11/12/2002 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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| NO. 6A HUIXINDONG STREET, CHAO YANG DISTRICT |
| BEIJING 100029, CHINA |
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| NO. 27, ZHONGZHOUXILU, LUOYANG |
| HENAN 471003, CHINA |
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Pat #
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Pub #
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Intl #
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App #
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10292681
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Correspondence name and address
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CHRISTIE, PARKER & HALE, LLP
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DAVID A. PLUMLEY
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P.O. BOX 7068
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PASADENA, CA 91109-7068
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Assignment:
2
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| Reel/Frame: | 012368/0432 | |
| Pages: | 4 |
| | Recorded: | 12/13/2001 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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| CHAOYANG DISTRIET |
| 6A, HUIXINDONG STREET |
| BEIJING, CHINA 10002 |
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| CHAOYANG DISTRIET |
| NO. 27, ZHONGZHOUX-ILU |
| LUOYANG, HENAN 471003, CHINA |
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Pat #
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Pub #
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Intl #
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App #
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09925381
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Correspondence name and address
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BIRCH, STEWART, KOLASCH & BIRCH, LLP
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JAMES M. SLATTERY
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P.O. BOX 747
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FALLS CHURCH, VA 22040-0747
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05/24/2024 10:24 AM
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