Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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09/15/2020
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Application #:
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16231077
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Filing Dt:
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12/21/2018
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Publication #:
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Pub Dt:
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06/25/2020
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Inventor:
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Sheng ZHAN
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Title:
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DOWNHOLE DRILLING SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT |
BEIJING, CHINA 100728 |
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3050 POST OAK BLVD, SUITE 777 |
HOUSTON, TEXAS 77056 |
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NOVICK, KIM & LEE, PLLC |
3251 OLD LEE HIGHWAY, SUITE 404 |
FAIRFAX, VA 22030 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT |
BEIJING, CHINA 100728 |
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NOVICK, KIM & LEE, PLLC |
3251 OLD LEE HIGHWAY, SUITE 404 |
FAIRFAX, VA 22030 |
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Assignment:
3
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CORRECTIVE ASSIGNMENT TO CORRECT THE CLERICAL ERROR PREVIOUSLY RECORDED AT REEL: 048835 FRAME: 0464. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
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22 CHAOYANGMEN NORTH STREET, CHAOYANG DISTRICT |
BEIJING, CHINA 100728 |
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NOVICK, KIM & LEE, PLLC |
3251 OLD LEE HIGHWAY |
SUITE 404 |
FAIRFAX, VA 22030 |
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09/22/2024 07:01 AM
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