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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
07/13/2010
Application #:
12067835
Filing Dt:
04/16/2008
Publication #:
Pub Dt:
10/23/2008
Inventors:
Xiaolong Du, Zhaoquan Zeng, Hongtao Yuan, Qikun Xue, Jinfeng Jia, Handong Li
Title:
HIGH VACUUM IN-SITU REFINING METHOD FOR HIGH-PURITY MATERIALS AND AN APPARATUS THEREOF
Assignment: 1
Reel/Frame:
020950/0248Recorded: 05/15/2008Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/04/2008
Exec Dt:
04/30/2008
Exec Dt:
04/29/2008
Exec Dt:
05/03/2008
Exec Dt:
05/02/2008
Exec Dt:
05/02/2008
Assignee:
8 NANSANJIE
ZHONGGUANCUN, HAIDIAN DISTRICT
BEIJING, CHINA 100080
Correspondent:
AKC PATENTS
215 GROVE STREET
NEWTON, MA 02466
Assignment: 2
Reel/Frame:
027529/0535Recorded: 01/13/2012Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/21/2011
Assignee:
388, PUNAN ROAD
ECONOMIC DEVELOPMENT ZONE, SHENGZHOU
ZHEJIANG, CHINA 312400
Correspondent:
AKC PATENTS
215 GROVE STREET
NEWTON, MA 02466

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