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Reel/Frame:054903/0516   Pages: 4
Recorded: 01/05/2021
Attorney Dkt #:JEE20301PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
07/19/2022
Application #:
17258126
Filing Dt:
01/05/2021
Publication #:
Pub Dt:
10/14/2021
Title:
MONITORING, PREVENTION AND MANAGEMENT METHOD FOR PREVENTING DRILLING PUMP FROM PUMP SUFFOCATION AND MISOPERATION, AND PUMP PRESSURE PROTECTION SYSTEM THEREFOR
Assignors
1
Exec Dt:
12/21/2020
2
Exec Dt:
12/21/2020
3
Exec Dt:
12/21/2020
4
Exec Dt:
12/21/2020
5
Exec Dt:
12/21/2020
6
Exec Dt:
12/21/2020
7
Exec Dt:
12/21/2020
Assignee
1
JVYUAN INDUSTRIAL PARK, PUDONG INDUSTRIAL CLUSTER ZONE, HUALONG DISTRICT
PUYANG CITY, HENAN, CHINA 457001
Correspondence name and address
MCCOY RUSSELL LLP
1410 NW JOHNSON ST, STE 201
PORTLAND, OR 97209

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