IP Library › Assignment 046204/0756
Patent Assignment
Reel/Frame 046204/0756

Assignment of Assignor's Interest

Recorded: 2018-06-26 Pages: 3
Assignor
Assignee
NINGDE AMPEREX TECHNOLOGY LIMITED
1 XINGANG ROAD, ZHANGWAN TOWN, JIAOCHENG DISTRICT, NINGDE, FUJIAN, 352100, CHINA
Covered Property (1)
Explosion-Proof Device Including Battery Cover with Rupture Film Positioned in Valve Seat for Use in Power Batteries
Patent: 8,440,335 →
Application: 13/008,626 →
Publication: US 2012/0015219
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 18, 2011
From: WANG, PENG; DENG, PING-HUA; JIN, BIAO; GUO, ZHI-JUN
To: DONGGUAN AMPEREX ELECTRONICS TECHNOLOGY LIMITED
Reel/Frame 025655/0512 →
Assignment of Patent Rights May 17, 2021
From: NINGDE AMPEREX TECHNOLOGY LIMITED
To: DONGGUAN POWERAMP TECHNOLOGY LIMITED
Reel/Frame 056266/0513 →