IP Library Assignment 046071/0981
Patent Assignment
Reel/Frame 046071/0981

Assignment of Assignor's Interest

Recorded: 2018-06-13 Pages: 3
Assignor
KALEV, CLAUDE MICHAEL
Executed: 2018-06-07
Assignee
ROTONIX CHINA CO., LTD
BUILDING 27, NO. 11 KANGDING STREET, BDA, BEIJING, 100176, CHINA
Covered Property (1)
Electromechanical Flywheel with Evacuation System
Patent: 9,843,237 →
Application: 14/792,417 →
Publication: US 2015/0318758
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Mar 6, 2025
From: ROTONIX CHINA CO., LTD.
To: BEIJING ZHONGFEI ENERGY STORAGE TECHNOLOGY CO. LTD.
Reel/Frame 070419/0906 →