Patent Assignment
Reel/Frame 063254/0839
Assignment of Assignor's Interest
Recorded: 2023-04-04
Pages: 4
Assignors
POSCO HOLDINGS INC.
Executed: 2022-12-28
POSTECH ACADEMY-INDUSTRY FOUNDATION
Executed: 2022-12-28
Assignees
POSCO CO., LTD
6261, DONGHAEAN-RO, NAM-GU, GYEONGSANGBUK-DO, POHANG-SI, 37859, KOREA, REPUBLIC OF
POSTECH ACADEMY-INDUSTRY FOUNDATION
77 CHEONGAM-RO, NAM-GU, GYEONGSANGBUK-DO, POHANG-SI, 37673, KOREA, REPUBLIC OF
Covered Properties
(2)
Ultrahigh-Strength Steel Sheet Having Excellent Yield Ratio, and Manufacturing Method Therefor
Upconversion Nanoparticle, Hyaluronic Acid-Upconversion Nanoparticle Conjugate, and a Production Method Thereof Using a Calculation from First Principles
Application:
16/783,548 →
Publication:
US 2020/0276309
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 7, 2019
From: LEE, SEA-WOONG; LEE, KYOO-YOUNG; SEO, EUN-JUNG; LEE, SEON-JONG
To: POSCO; POSTECH ACADEMY-INDUSTRY FOUNDATION
Reel/Frame 049098/0824 →
Assignment of Assignor's Interest
Feb 20, 2020
From: HAHN, SEI KWANG; HAN, SEULGI; LEE, HYUN WOO; KIM, KYOO
To: POSCO; POSTECH ACADEMY-INDUSTRY FOUNDATION
Reel/Frame 051872/0703 →
Change of Name
Sep 28, 2022
From: POSCO
To: POSCO HOLDINGS INC.
Reel/Frame 061561/0756 →