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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
12/06/2022
Application #:
16576765
Filing Dt:
09/20/2019
Publication #:
Pub Dt:
12/03/2020
Inventor:
Chengyan WANG
Title:
METHOD FOR PREPARING LEAD DIRECTLY FROM LEAD-CONTAINING MATERIAL BY SOLID PHASE REACTION
Assignment: 1
Reel/Frame:
050451/0160Recorded: 09/20/2019Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/02/2019
Assignee:
NO. 30 XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING 100083
BEIJING, CHINA 100083
Correspondent:
GOKALP BAYRAMOGLU
1540 W. WARM SPRINGS ROAD SUITE 100
HENDERSON, NV 89014

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