IP Library › Assignment 018696/0864
Patent Assignment
Reel/Frame 018696/0864

Assignment of Assignor's Interest

Recorded: 2006-12-28 Pages: 4
Assignors
LIU, YAN-FEI
Executed: 2004-02-09
YE, SHENG
Executed: 2004-02-09
Assignee
QUEEN'S UNIVERSITY AT KINGSTON
KINGSTON, ONTARIO, K7L 3N6, CANADA
Covered Property (1)
Non-Isolated Dc-Dc Converters with Direct Primary to Load Current
Patent: 7,307,857 →
Application: 11/504,775 →
Publication: US 2007/0103941
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Apr 14, 2015
From: QUEEN'S UNIVERSITY AT KINGSTON
To: YE, SHENG
Reel/Frame 035403/0899 →
Assignment of Assignor's Interest Feb 13, 2018
From: YE, SHENG
To: LIU, YAN-FEI
Reel/Frame 044911/0623 →
Assignment of Assignor's Interest May 9, 2019
From: LIU, YAN-FEI
To: GANPOWER INTERNATIONAL INC.
Reel/Frame 049144/0968 →