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Reel/Frame:052991/0555   Pages: 3
Recorded: 06/19/2020
Attorney Dkt #:38136-1125001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
10/15/2024
Application #:
16902622
Filing Dt:
06/16/2020
Publication #:
Pub Dt:
12/16/2021
Title:
EVALUATION OF ROCK PHYSICAL PROPERTIES FROM DRILL SOUNDS THROUGH MINIMIZING THE EFFECT OF THE DRILL BIT ROTATION
Assignor
1
Exec Dt:
06/11/2020
Assignee
1
UNITS 01-25, 43F, CHINA WORLD TOWER, NO. 1 JIAN GUO MEN WAI AVENUE, CHAOYANG DISTRICT
BEIJING, CHINA 100004
Correspondence name and address
STEPHEN M. FUSSELMAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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