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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/31/2021
Application #:
16997817
Filing Dt:
08/19/2020
Publication #:
Pub Dt:
06/17/2021
Inventors:
Zhanxiang HE, Rujun CHEN, Lanfang HE, Hongchun YAO
Title:
ELECTROMAGNETIC PREDICTION METHOD FOR CONCEALED MINES
Assignment: 1
Reel/Frame:
053544/0400Recorded: 08/19/2020Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
08/05/2020
Exec Dt:
08/05/2020
Exec Dt:
08/04/2020
Exec Dt:
08/04/2020
Assignee:
19 BEITUCHENG WEST ROAD
CHAOYANG DISTRICT
BEIJING, CHINA 100029
Correspondent:
CENTRAL CALIFORNIA IP GROUP, P.C.
1768 E. BIRCH AVENUE
FRESNO, CA 93720

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