Patent Assignment
Reel/Frame 062721/0282
Assignment of Assignor's Interest
Recorded: 2023-02-16
Pages: 4
Assignee
SHOWA DENKO K.K.
13-9, SHIBA DAIMON 1-CHOME MINATO-KU, TOKYO, 105-8518, JAPAN
Covered Property
(1)
Agent for Protection Against Atmospheric Pollutants and Composition for Protection Against Atmospheric Pollutants
Application:
17/610,284 →
Publication:
US 2022/0211605
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.