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Patent Assignment Assignee Details
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Assignee Name : DAQING OILFIELD CO., LTD.
Total Assignments: 5
Assignment: 1
Reel/Frame:016713/0062   Pages: 3
Recorded: 06/20/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2005
2
Exec Dt:
06/06/2005
Assignees
1
16 ANDE ROAD WORLD TOWER
DONGCHENG DISTRICT
BEIJING, CHINA 100011
2
LONG NAN
RANGHULU DISTRICT
DAQING CITY, HEILONGJIANG PROVINCE, PRC, CHINA 163453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11156787
Correspondence name and address
ALAN B. CLEMENT, ESQ.
HEDMAN & COSTIGAN, P.C.
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:026307/0218   Pages: 4
Recorded: 05/19/2011
Attorney Dkt #:SHANP105US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/16/2010
2
Exec Dt:
03/16/2010
3
Exec Dt:
03/16/2010
4
Exec Dt:
03/16/2010
5
Exec Dt:
03/16/2010
6
Exec Dt:
03/16/2010
Assignee
1
RANGHULU DISTRICT
DAQING CITY, HEILONGJIANG, CHINA 163453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12673064
Correspondence name and address
TUROCY & WATSON LLP
57TH FLOOR, KEY TOWER
127 PUBLIC SQUARE
CLEVELAND, OH 44114
Assignment: 3
Reel/Frame:031161/0943   Pages: 7
Recorded: 09/09/2013
Attorney Dkt #:24199-4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2013
2
Exec Dt:
08/26/2013
3
Exec Dt:
08/26/2013
4
Exec Dt:
08/26/2013
5
Exec Dt:
08/26/2013
6
Exec Dt:
08/26/2013
Assignees
1
NO. 9 DONGZHIMEN NORTH STREET
BEIJING, CHINA 100007
2
RANGHULU DISTRICT
DAQING CITY, CHINA 163453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14020942
Correspondence name and address
WOODARD EMHARDT MORIARTY MCNETT & HENRY
111 MONUMENT CIRCLE
INDIANAPOLIS, IN 46204
Assignment: 4
Reel/Frame:052317/0329   Pages: 11
Recorded: 04/06/2020
Attorney Dkt #:PCCL-103-A
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR NAME FROM RONG WOND TO RONG ZHONG PREVIOUSLY RECORDED AT REEL: 049956 FRAME: 0703. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
07/25/2019
2
Exec Dt:
07/25/2019
3
Exec Dt:
07/25/2019
4
Exec Dt:
07/25/2019
5
Exec Dt:
07/25/2019
Assignees
1
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING CITY, CHINA 102249
2
NO. 99 LONGANANZHONGYUAN ROAD, RANGHULU DISTRICT
DAQING CITY, HEILONGJIANG PROVINCE, CHINA 163453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16482842
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084
Assignment: 5
Reel/Frame:053398/0744   Pages: 12
Recorded: 08/04/2020
Attorney Dkt #:PCCL-103-A
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS FROM NO. 99 LONGANAZHONGYUAN ROAD TO NO. 99 LONGNANZHONGYUAN ROAD. PREVIOUSLY RECORDED AT REEL: 052317 FRAME: 0329. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
07/25/2019
2
Exec Dt:
07/25/2019
3
Exec Dt:
07/25/2019
4
Exec Dt:
07/25/2019
5
Exec Dt:
07/25/2019
Assignees
1
9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT
BEIJING CITY, CHINA 102249
2
NO. 99 LONGNANZHONGYUAN ROAD, RANGHULU DISTRICT
DAQING CITY, HEILONGJIANG PROVINCE, CHINA 163453
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16482842
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084

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