Patent Assignment Assignee Details
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Assignee Name :
CCDC PETROLEUM DRILLING & PRODUCTION TECHNOLOGY CO LTD
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Total Assignments:
1
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Assignment:
1
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Reel/Frame: | 054739/0158 | |
| Pages: | 9 |
| | Recorded: | 12/23/2020 | | |
Attorney Dkt #: | 69000-004 |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Assignees
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NO. 6 MENGZHUIWAN STREET, CHENGHUA DISTRICT, SICHUAN |
CHENGDU, CHINA |
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SOUTH SECTION 2, ZHONGSHAN AVENUE, SICHUAN |
GUANG HAN, 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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17132397
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Correspondence name and address
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WPAT, PC INTELLECTUAL PROPERTY ATTORNEYS
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8230 BOONE BLVD, SUITE 405
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VIENNA, VA 22182
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05/24/2024 05:07 AM
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