Patent Assignment Details
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Reel/Frame: | 050355/0484 | |
| Pages: | 8 |
| | Recorded: | 09/12/2019 | | |
Attorney Dkt #: | 19262 |
Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECT NAME OF AN INVENTOR PREVIOUSLY RECORDED AT REEL: 049852 FRAME: 0690. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. |
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Total properties:
1
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Patent #:
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Issue Dt:
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01/25/2022
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Application #:
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16480631
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Filing Dt:
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07/24/2019
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Publication #:
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Pub Dt:
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12/19/2019
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Title:
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WELL DRILLING BIT AND WELL DRILLING METHOD USING THE SAME
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Assignees
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3-1, HONGO 7-CHOME |
BUNKYO-KU |
TOKYO, JAPAN 113-8654 |
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2-1-1, KATAHIRA, AOBA-KU |
SENDAI-SHI, MIYAGI, JAPAN 9808577 |
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7F SHINJUKU TX BLDG., 3-21, OKUBO, 1 CHOME |
SHINJUKU-KU |
TOKYO, JAPAN 169-0072 |
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Correspondence name and address
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HOLTZ, HOLTZ & VOLEK PC
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630 NINTH AVE
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SUITE 1010
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NEW YORK, NY 10036
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