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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
10921477
Issue Dt:
02/16/2021
Application #:
16108848
Filing Dt:
08/22/2018
Publication #:
20190293822
Pub Dt:
09/26/2019
Inventors:
Jianguo PAN, Jianguo ZHAO, Dong SUN, Qingzhou YAO, Chuang LI, Hongbin WANG, Linjun HUANG et al
Title:
METHOD, APPARATUS, AND SYSTEM FOR ELIMINATING FREQUENCY DISPERSION EFFECT
Assignment: 1
Reel/Frame:
046753/0963Recorded: 08/30/2018Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
LI, CHUANG
Exec Dt:
08/06/2018
PAN, JIANGUO
Exec Dt:
08/06/2018
WANG, HONGBIN
Exec Dt:
08/06/2018
ZHAO, JIANGUO
Exec Dt:
08/06/2018
HUANG, LINJUN
Exec Dt:
08/06/2018
SUN, DONG
Exec Dt:
08/06/2018
FENG, CHAO
Exec Dt:
08/06/2018
YAO, QINGZHOU
Exec Dt:
08/06/2018
GAO, YANFANG
Exec Dt:
08/06/2018
Assignee:
PETROCHINA COMPANY LIMITED
9 DONGZHIMEN NORTH STREET,
DONGCHENG DISTRICT,
BEIJING, CHINA
Correspondent:
MEUNIER CARLIN & CURFMAN LLC
999 PEACHTREE STREET NE
SUITE 1300
ATLANTA, GA 30309

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