IP Library › Assignment 019503/0009
Patent Assignment
Reel/Frame 019503/0009

Assignment of Assignor's Interest

Recorded: 2007-06-28 Pages: 6
Assignors
TAN, NIANXIONG
Executed: 2007-06-07
WANG, RONGHUA
Executed: 2007-06-07
Assignees
BEIJING VANGO TECHNOLOGIES, INC.
R&D PLAZA, BUILDING B, SUITE 209, TSINGHUA SCIENCE PARK, BEIJING P.R., 100084, CHINA
VANGO (HANGZHOU) TECHNOLOGIES INC.
NO. 99 HUAXING ROAD, A406, CHUANGYE BUILDING, EAST SOFTWARE PARK, HANGZHOU, P.R., 310012, CHINA
Covered Property (1)
Integration Methods for Energy Metering Systems Using a Rogowski Coil
Patent: 7,548,054 →
Application: 11/731,443 →
Publication: US 2007/0279042
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Dec 21, 2016
From: VANGO (HANGZHOU) TECHNOLOGIES, INC.
To: HANGZHOU VANGO TECHNOLOGIES, INC.
Reel/Frame 041279/0661 →
Assignment of Assignor's Interest Oct 21, 2021
From: BEIJING VANGO TECHNOLOGIES, INC.; HANGZHOU VANGO TECHNOLOGIES, INC.
To: HANGZHOU VANGO TECHNOLOGIES, INC.
Reel/Frame 057856/0563 →