IP Library › Assignment 072217/0315
Patent Assignment
Reel/Frame 072217/0315

Assignment of Assignor's Interest

Recorded: 2025-09-10 Pages: 2
Assignors
Assignee
GRIREM ADVANCED MATERIALS CO., LTD.
NO.2, XINJIEKOUWAI STREET, BEIJING, 100088, CHINA
Covered Property (1)
Rare-Earth Permanent Magnetic Powder, Bonded Magnet Containing Thereof and Device Using the Bonded Magnet
Application: 14/651,560 →
Publication: US 2015/0318089
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 12, 2015
From: LI, HONGWEI; LUO, YANG; YU, DUNBO; LI, KUOSHE
To: GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS; GRIREM ADVANCED MATERIALS CO., LTD.
Reel/Frame 035828/0659 →
Change of Name Sep 10, 2025
From: GENERAL RESEARCH INSTITUTE FOR NONFERROUS METALS
To: GRINM GROUP CORPORATION LIMITED
Reel/Frame 072549/0232 →
Corrective Assignment to Correct the the Incorrect Application Number 10079085, Previously Recorded on Reel 72549 Frame 256. Assignor(S) Hereby Confirms the Change of Name. Oct 22, 2025
From: GRINM GROUP CORPORATION LIMITED
To: CHINA GRINM GROUP CORPORATION LIMITED
Reel/Frame 073445/0157 →