IP Library Assignment 034771/0757
Patent Assignment
Reel/Frame 034771/0757

Assignment of Assignor's Interest

Recorded: 2015-01-21 Pages: 5
Assignors
KALEV, CLAUDE MICHAEL
Executed: 2015-01-20
HOFMANN, HEATH F.
Executed: 2015-01-20
Assignee
ROTONIX HONG KONG LIMITED
950 LAWRENCE DRIVE SUITE B, NEWBURY PARK, CALIFORNIA, 91320
Covered Property (1)
Electromechanical Flywheel Device
Patent: 9,831,742 →
Application: 14/583,629 →
Publication: US 2015/0123505
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 13, 2018
From: ROTONIX HONG KONG LIMITED
To: ROTONIX CHINA CO., LTD
Reel/Frame 046352/0077 →
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 →