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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/17/2020
Application #:
15858844
Filing Dt:
12/29/2017
Publication #:
Pub Dt:
07/04/2019
Inventors:
Sheng ZHAN, Jinhai ZHAO, Fengtao HU, Herong ZHENG
Title:
Method and Apparatus for Improving Drilling Electronics Performance
Assignment: 1
Reel/Frame:
045608/0666Recorded: 04/23/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/18/2018
Exec Dt:
04/18/2018
Exec Dt:
04/18/2018
Exec Dt:
04/19/2018
Assignees:
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
3050 POST OAK BLVD, SUITE 777
HOUSTON, TEXAS 77056
Correspondent:
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 2
Reel/Frame:
048835/0464Recorded: 04/09/2019Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/09/2019
Assignee:
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
Correspondent:
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY, SUITE 404
FAIRFAX, VA 22030
Assignment: 3
Reel/Frame:
049408/0265Recorded: 06/06/2019Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE CLERICAL ERROR PREVIOUSLY RECORDED AT REEL: 048835 FRAME: 0464. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
04/09/2019
Assignee:
22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT
BEIJING, CHINA 100728
Correspondent:
NOVICK, KIM & LEE, PLLC
3251 OLD LEE HIGHWAY
SUITE 404
FAIRFAX, VA 22030

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