Patent Assignment
Reel/Frame 023156/0647
Assignment of Assignor's Interest
Recorded: 2009-08-28
Pages: 5
Assignors
LIU, JIE
Executed: 2009-08-06
DU, CHUNSHENG
Executed: 2009-08-06
QIAN, CHENG
Executed: 2009-08-06
Assignee
DUKE UNIVERSITY
DURHAM, NORTH CAROLINA, 27708
Covered Property
(1)
Method of Synthesizing Small-Diameter Carbon Nanotubes with Electron Field Emission Properties
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 28, 2009
From: GAO, BO; QIU, QI; ZHOU, OTTO Z.
To: XINTEK, INC.
Reel/Frame 023156/0628 →
Assignment of Assignor's Interest
Nov 13, 2013
From: XINTEK , INC.
To: XINRAY SYSTEMS INC
Reel/Frame 031593/0254 →
Assignment of Assignor's Interest
Jul 15, 2015
From: XINRAY SYSTEMS INC
To: NURAY TECHNOLOGY CO., LTD.
Reel/Frame 036096/0599 →