IP Library › Assignment 059605/0413
Patent Assignment
Reel/Frame 059605/0413

Assignment of Assignor's Interest

Recorded: 2022-04-14 Pages: 3
Assignor
ZHANG, LINDE
Executed: 2022-04-08
Assignee
HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
NO. 29, XIAOHAN AVENUE, XIAOGAN, CHINA
Covered Property (1)
Graphene Oxide Purification Method and Graphene Oxide
Application: 16/086,012 →
Publication: US 2019/0100437
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 1, 2025
From: HUBEI HIGHLAND GRAPHENE TECHNOLOGY CO., LTD.
To: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
Reel/Frame 071904/0322 →
Assignment of Assignor's Interest Apr 20, 2026
From: CARBON NANO ENGINEERING SYSTEMS CO., LTD.
To: HUNAN YUANCHANG NEW MATERIAL TECHNOLOGY CO., LTD.
Reel/Frame 075416/0021 →