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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/08/2022
Application #:
15956261
Filing Dt:
04/18/2018
Publication #:
Pub Dt:
11/22/2018
Inventors:
Yan Wu, Yue Ma, Lei Cao, Hongwei Liu, Yi Luo
Title:
COMPUTING AMPLITUDE INDEPENDENT GRADIENT FOR SEISMIC VELOCITY INVERSION IN A FREQUENCY DOMAIN
Assignment: 1
Reel/Frame:
046175/0764Recorded: 05/17/2018Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/19/2017
Exec Dt:
06/19/2017
Exec Dt:
06/19/2017
Assignee:
UNITS 01-25, 43F, CHINA WORLD TOWER, NO. 1
JIAN GUO MEN WAI AVENUE, CHAOYANG DISTRICT
BEIJING, CHINA 100004
Correspondent:
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:
045831/0797Recorded: 05/17/2018Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/14/2017
Assignee:
1 EASTERN AVENUE
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:
045831/0627Recorded: 05/17/2018Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/17/2018
Exec Dt:
05/17/2018
Assignee:
1 EASTERN AVENUE
DHAHRAN, SAUDI ARABIA 31311
Correspondent:
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022

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