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Patent Assignment Assignee Details
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Assignee Name : RESEARCH INSTITUTE OF PETROLEUM EXPLORATION & DEVELOPMENT
Total Assignments: 2
Assignment: 1
Reel/Frame:043190/0167   Pages: 5
Recorded: 08/03/2017
Attorney Dkt #:35742/04053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2017
2
Exec Dt:
08/02/2017
3
Exec Dt:
08/01/2017
4
Exec Dt:
08/01/2017
5
Exec Dt:
08/01/2017
6
Exec Dt:
08/02/2017
7
Exec Dt:
08/01/2017
Assignees
1
NO. 66, CHANGJIANG WEST ROAD
HUANGDAO DISTRICT
QINGDAO, SHANDONG, CHINA 266580
2
NO. 20, XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15668273
Correspondence name and address
CALFEE, HALTER & GRISWOLD LLP
THE CALFEE BUILDING
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607
Assignment: 2
Reel/Frame:043232/0626   Pages: 5
Recorded: 08/08/2017
Attorney Dkt #:35742/04055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/01/2017
2
Exec Dt:
08/02/2017
3
Exec Dt:
08/01/2017
4
Exec Dt:
08/01/2017
5
Exec Dt:
08/02/2017
6
Exec Dt:
08/01/2017
7
Exec Dt:
08/01/2017
Assignees
1
NO. 66 , CHANGJIANG WEST ROAD
HUANGDAO DISTRICT
QINGDAO, CHINA 266580
2
NO. 20, XUEYUAN ROAD
HAIDIAN DISTRICT
BEIJING,, CHINA 100083
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15671736
Correspondence name and address
CALFEE, HALTER & GRISWOLD LLP
THE CALFEE BUILDING
1405 EAST SIXTH STREET
CLEVELAND, OH 44114-1607

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Web interface last modified: August 25, 2017 v.2.6
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