Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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07/31/2018
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Application #:
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14401988
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Filing Dt:
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11/18/2014
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PCT #:
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US1239977
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Inventor:
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Shilin Chen
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Title:
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ROTARY DRILL BIT AND METHOD FOR DESIGNING A ROTARY DRILL BIT FOR DIRECTIONAL AND HORIZONTAL DRILLING
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 10200 BELLAIRE BLVD. |
| HOUSTON, TEXAS 77072 |
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| BAKER BOTTS L.L.P. |
| FOREIGN PATENT DEPARTMENT |
| 98 SAN JACINTO BLVD., STE. 1500 |
| AUSTIN, TX 78701 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 N SAM HOUSTON PARKWAY E |
| BUILDING J, ROOM 461 |
| HOUSTON, TEXAS 77032 |
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| BAKER BOTTS L.L.P. PATENT DEPARTMENT |
| 98 SAN JACINTO BLVD., SUITE 1500 |
| AUSTIN, TX 78701-4039 |
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