Patent Assignment
Reel/Frame 057967/0393
Assignment of Assignor's Interest
Recorded: 2021-10-29
Pages: 3
Assignee
TOKYO ELECTRON LIMITED
3-1 AKASAKA 5-CHOME, MINATO-KU, TOKYO, 107-6325, JAPAN
Covered Property
(1)
Etching Method and Plasma Processing Apparatus