Patent Assignment Details
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Reel/Frame: | 049032/0496 | |
| Pages: | 4 |
| | Recorded: | 04/30/2019 | | |
Attorney Dkt #: | 212033-0003-US01 |
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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10/20/2020
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Application #:
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15864716
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Filing Dt:
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01/08/2018
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Publication #:
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Pub Dt:
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11/01/2018
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Title:
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CEMENTING PLUG
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Assignee
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NO.1 BUILDING, NO.5 COURTYARD, |
HUANGHE STREET, CHANGPING DISTRICT, |
BEIJING, CHINA 102206 |
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Correspondence name and address
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MICHAEL BEST & FRIEDRICH LLP
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100 EAST WISCONSIN AVENUE
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SUITE 3300
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MILWAUKEE, WI 53202
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