IP Library Assignment 057590/0458
Patent Assignment
Reel/Frame 057590/0458

Assignment of Assignor's Interest

Recorded: 2021-09-24 Pages: 3
Assignor
SAKATA, SHINDO
Executed: 2021-09-06
Assignee
HITACHI METALS, LTD.
2-70, KONAN 1-CHOME, MINATO-KU, TOKYO, 108-8224, JAPAN
Covered Property (1)
Retainer and Pipe Joint Using Retainer
Application: 17/442,881 →
Publication: US 2022/0154862
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Feb 23, 2023
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 062849/0741 →