Patent Assignment
Reel/Frame 057352/0691
Assignment of Assignor's Interest
Recorded: 2021-09-01
Pages: 4
Assignee
TIANJIN UNIVERSITY
PEIYANG PARK CAMPUS, NO. 135, YAGUAN ROAD, HAIHE EDUCATION PARK, TIANJIN, 300350, CHINA
Covered Property
(1)
Method and System for Preparing Fuel by Using High Acid Value Biological Oil and Fat
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 1, 2021
From: XU, BIN; SIU, KAM SHING
To: ECO ENVIRONMENTAL ENERGY RESEARCH INSTITUTE LIMITED
Reel/Frame 057352/0255 →
Assignment of Assignor's Interest
Jun 24, 2024
From: ECO ENVIRONMENTAL ENERGY RESEARCH INSTITUTE LIMITED
To: ECO BIO-GREASE TECHNOLOGY COMPANY LIMITED
Reel/Frame 067818/0497 →
Corrective Assignment to Correct the to Correct Supporting Legal Documention Previously Recorded Previously Recorded at Reel: 67818 Frame: 497. Assignor(S) Hereby Confirms the Assignment.
Jun 25, 2024
From: ECO ENVIRONMENTAL ENERGY RESEARCH INSTITUTE LIMITED
To: ECO BIO-GREASE TECHNOLOGY COMPANY LIMITED
Reel/Frame 067839/0688 →